Brother Trouble
mc; bf; bdom; oral; anal; inc
    Rachel  groaned as she slowly came around, her whole head felt like it was  throbbing and the world was spinning erratically. She opened her eyes  briefly, but that only made things worse, so she squeezed them closed  again and put her hands on her forehead. The brief time she had her  eyes open revealed to her that she was in the garage, with tools  hanging on the wall near her.
    
Rachel  tried to figure out how she had gotten into the garage, but her  memories were a jumble. She could tell that she was laying on her  back, and from the feel of things, she was on the old military cot  that her dad kept in the attic above the garage. She just couldn’t  remember how she got into the garage, or how she got onto the cot.
    
Her  nose and left eye ached the worst, and as she gently explored the  area with her fingers, she found the flesh inflamed and swollen. Had  she hit her head? Was that why she couldn’t remember what had  happened?
    
She  could vaguely remember her brother Daniel asking her to help him with  one of his science experiments, and following him to his bedroom, but  then everything was a blur.
    
Daniel  the dweeb.
    
Rachel  loved her younger brother, but like any older sister, she couldn’t  stand him at the same time. Her parents doted on him, the family’s  little genius. It drove Rachel crazy. She spent hours every night  studying and barely pulled off B’s, whereas she had never seen  Daniel study anything, and he not only kept a straight A average, he  had skipped two grades. He could damn near read a novel in the time  it took her to read the back cover and see if she was interested. It  was infuriating.
    
Her  only consolation was that he was also cute, not handsome, but cute.  Almost girlishly so. He was only twelve, but his body was stick thin  in some places, and curvy in others, with not a manish sharp angle  anywhere. He, like Rachel, had their mother’s green eyes and pale  skin, but he had inherited his father’s rich brunette hair in place  of their mother’s copper red like Rachel had. He had full and pink  lips, and she knew he got teased about wearing lipstick for it, and  his hair was naturally curly, making him look like he had a perm if  he didn’t spend an hour every morning brushing and using the  flatiron and hair gel to flat it down.
    
Once  the room stopped spinning, Rachel gently sat up and opened her eyes,  bracing herself for a moment at a minor wave of vertigo before she  stood up and walked to the door leading into the house.
    
She  caught sight of her face in the hall mirror, and could tell instantly  why her head hurt so much. She had a black eye, running along the top  and bottom of her left eye along the inside curve, as well as the  side of her nose being swollen black and blue. She winced and gently  touched the bruise with her fingers, having no clue how she had  gotten such a mark.
    
Rachel  called out, “Daniel?” trying to keep some measure of authority in  her tone, though her voice shook and was quieter than she intended  due to her still throbbing head. She started towards the bathroom to  get a few tabs of ibuprofen and acetaminophen both, swallowing them  down with a glass of water before calling her brother’s name again,  “Daniel, where are you?”
    
Daniel  called back, “In my room, Rache!”
    
She  sighed and started for her brother’s bedroom. Her parents were gone  for a four day weekend, and she had been left in charge, as at  seventeen years of age, her parents considered her to be more  practical and responsible than the absent minded genius they were so  proud of. She found his bedroom door open and leaned against the door  frame, groaning out, “Daniel, what the hell happened?”
    
She  had expected that if she had such a shiner, he must be hurt as well,  but was relieved to see that he appeared perfectly fine. He winced as  he saw her though, “Damn, that looks like it really hurts. Want me  to get you some ice?” He stood up and started to push past her to  get her a bag of ice, and with a slight frown, she let him.
    
Once  the bag of ice, wrapped in a towel was placed gingerly against her  nose and eye, she tried again, “What happened Daniel?”
    
He  sat down at his desk and picked up his cell phone, thumbing open an  application and keying a few buttons before replying, “I needed you  unconscious for my experiment, so I gave you some roofies that I  bought from one of the guys at school.”
    
Rachel  blinked and almost dropped the bag of ice, “You what?!”
    
Daniel  shrugged, “Trust me Rache, you didn’t want me inserting that  thing while you were awake.”
    
Her  good eye went wide at that, “Inserting what thing! What did you do  Daniel?!”
    
“Calm  down Rache.” was his reply in a dismissive tone.
    
Rachel  blinked as she felt all the tension leave her body, as well as her  concerns and growing anger. She slumped a little heavier against the  door and her breath left her in a long and calming sigh. In confusion  she muttered, “What the...”
    
Daniel  just grinned and looked down at his phone, saying, “Awesome.”
    
Rachel  asked in a much calmer voice, “Daniel, what did you do to me?”
    
Daniel  looked back up at her and smiled, “I implanted a deep brain  stimulator into your parietal cortex. That’s why your nose and eye  are so messed up, it was hell to get that thing in through your nasal  cavity, but it wasn’t like I had the resources to do open brain  surgery here or anything.”
    
Rachel’s  breath caught and she felt like her heart skipped a beat, but she  still couldn’t manage to get angry with her brother, or even  express shock or surprise, saying in a disturbingly calm tone, “You  put something into my brain?”
    
Her  brother nodded, “Yeah, a deep brain stimulator, essentially it is a  wire with an electrical probe at the end. It sends little shocks into  your parietal cortex to enhance or subdue brain functions there in  accordance with this program I am writing.”
    
Rachel  shuddered a little in a sense of fear that grew despite the calm  nature of her body, “W... wh... what are you talking about?”
    
Daniel  grinned wide and said, “Here, it would be easier to show you.” he  tapped at the screen a few times and then said, “Take off all your  clothing.”
    
Rachel  grit her teeth, feeling some anger return to her at that insane  request. She stood up straighter and dropped the ice bag as she put  her hand on her hips in protest, “Daniel Scott Carson...” The  lecture she was planning in her head was cut off as her hands missed  her hips, instead grabbing the hem of her shirt and pulling it deftly  up and over her head. “...what?”
    
She  dropped the shirt casually on the floor and leaned forward slightly  to reach behind her and unhook her bra clasp.
    
Daniel  watched with a wide grin as he explained, “The parietal cortex is  responsible for free will and decision making. When it is stimulated,  it makes decisions quickly. When it is impaired, you go with the flow  and do whatever you are told...”
    
His  words tapered off as her old white bra fell to the floor at her feet,  exposing her heavy young breasts to the air. Rachel was at the high  end of a C-cup, and despite her breasts having the gravity defying  gift of teenage youth, they were heavy enough that without support  they drew down into a slight sag that caused her nipples to point up,  making them look perky even when she wasn’t aroused at all.
    
Rachel  blushed deeply, trying to stop herself from doing what she had been  told, and her hands shook a bit from the effort as they went to the  snap of her jeans, but her own desire and modesty were on the losing  side as she pulled the snap and unzipped the jeans, pushing them and  her plain powder blue panties down and off her hips, bending over to  shove them all the way down before stepping out of them and tugging  off first one sock, and then the other, to leave her completely naked  in front of her brother.
    
“Oh  wow...” she heard him say, “...you shave?!”
    
She  did, of course, most the girls in school did, either because their  boyfriends wanted it, or because they wanted to ‘fit in’ in the  shower room after gym. Rachel did it to fit in, and because despite  her natural red hair, the carpet didn’t match the drapes, having  grown in a dull brown that she thought looked ugly.
    
Where  her brother was cute, she was beautiful. They both knew it, but this  was the first time her brother had seen it so fully. Her proportions  were ‘porn star’ good, and her time on the school cheer squad and  her dedication to a healthy diet helped keep it that way. Her waist  was narrow and heir hips full. Her freckles, a curse of pale skin,  went all the way down, and she watched as Daniel’s eyes drank it  all in before her hands were again her own, one crossing over her  breasts and the other pushing over her loins to hide herself as she  squatted down defensively.
    
Daniel  sighed and said, “Stand up straight and don’t cover yourself.”
    
Rachel  bit her lower lip as her body did what her brother told her to do,  despite her desires, standing up and dropping her arms to her sides  to let him take in the full sight of her figure.
    
“Daniel...”  she said as calmly as she could, “You can’t do this, Mom and Dad  left me in char...”
    
“Say  nothing until I say you can.” he told her while keying at the  phone, cutting off her speech in mid word. “Look Rache, I’m in  charge now... at least when Mom and Dad aren’t home. Now as much as  I want to enjoy my control over you, I have a lot of programming  before they get home tonight.”
    
Rachel  blinked, he had asked her to help him on Friday night... that meant  it was Monday morning already. She had been unconscious for two whole  days.
    
“I  think I have all the basics in place. I’ve been reading mind  control porn online and trying to figure out all the places where the  villain screws up. I’m not a bad guy, but...” he shrugged and  turned back to his computer. “You can’t intentionally hurt me or  yourself, or take any action that would intentionally cause harm to  either of us. And you can’t tell anyone about the surgery I did,  I’m figuring you can tell them that you hit your eye on a doorknob  or something. If it works for spousal abuse, it ought to hold enough  water here.”
    
Rachel  shuddered and shook her head in disbelief. She wanted it all to be a  dream, or a nightmare, but the fact that she was wide awake, her head  throbbing in pain, and her body getting cold from being naked all  pointed to it being true.
    
“Right  now I can only make you respond to any command you hear, but I’m  hoping that eventually I will be able to send you commands straight  through the stimulator, that would be awesome! I mean, then you would  never know if what you were doing was your idea, or if I put it  there. Talk about hot...”
    
She  listened to her brother ramble on about his plans and just shook from  the realization of how much thought he had put into things. She could  see the reflection of his face in his computer screen as he typed  away at the software he was writing to control her body, his eyes  flicking from the code to her, over and over, as he enjoyed the view  of her own reflection.
    
Rachel  stood still and silent as her brother worked, and he continued to  talk about what he was doing, all the loopholes he had reasoned out  and plugged up, talking with pride about how far he had thought out  what he had planned. She glanced at the clock on the bedstand, biting  her lower lip as she watched minutes trail off into hours. Her arms  and legs ached from being still, and she had an itch on her cheek  something horrible, but no matter what she tried, she couldn’t get  herself to move from the position her brother had ordered her into,  nor could she say anything.
    
Finally  Daniel glanced at the clock on his computer screen and said, “Oh  crap. They will be home any time now. You can talk now, and you can  go get dressed, but no panties from now on. Ever. I want you to  always be aware of my control over you. Got it?”
    
Rachel  grit her teeth as she gathered up her clothes from the floor and ran  back to her own bedroom. After three failed attempts to pull her  panties on, she finally gave up and pulled on her jeans, squirming a  bit at how the crotch seam bit into her intimate regions as she  zipped and snapped the tight denim into place. She worked her bra  back on, and then pulled her shirt on before collapsing on her bed  with a groan.
    
Daniel  managed to clean up the ice pack and garage before the parents got  home, and he backed up Rachel’s story about slipping and hitting  her head on the edge of the kitchen counter when it became clear that  their parents thought she must have been out with friends. Rachel  found she could only back up his embellishments as he made himself  out to be the hero, caring for her in her injured state and leaving  their parents impressed with his bout of responsibility.
    
Rachel  didn’t get a lot of sleep that night, she usually slept in a  t-shirt and panties, and being unable to wear panties was indeed a  constant reminder of what her brother had done to her. Come morning,  she groggily trudged her way through taking a shower and getting into  her school uniform.
    
While  the school wasn’t a Catholic or private school, it had adopted  uniforms in a similar style after a slew of thefts and a few gang  related fights. Neither Rachel nor Daniel had been a part of it, but  as was usually the case, everyone paid for the mistakes of one or two  losers.
    
The  uniform consisted of a white cotton blouse, a knee length green plaid  skirt and a charcoal gray blazer with the school crest on the left  breast. The boy’s uniform changed out the skirt for gray slacks and  a green plaid tie.
    
Rachel  buttoned her blouse and stepped into her skirt, and once again spent  several minutes trying to bring herself to put on a pair of panties.  She could pull them from her drawer, but her body ignored her when  she tried to hold them open and step into them. Even laying them open  on the floor and stepping into the leg holes didn’t help, as she  couldn’t actually bring herself to pull them up.
    
She  gave a groan of frustration and went to her brother’s bedroom,  pushing the door open without knocking.
    
Daniel  looked up, not seeming overly surprised. He stood in his slacks, with  his boyishly smooth chest exposed, and his dress shirt in hand,  “What’s up Rache?”
    
She  stepped into his bedroom and closed the door, wanting to shout at  him, but the programming to keep things secret brought her voice out  in a frustrated and angry whisper, “You need to fix this, right  now. I need to be able to wear panties!”
    
Her  brother grinned and said, “Hold still.” before stepping forward  to flip up her skirt, spending a moment looking at her bare sex  before letting her skirt drop again. “I think you are modest  enough.”
    
Rachel  wanted to slap him, or punch him, or something, but her body stayed  obediently still, “This isn’t funny Daniel, I’ll get in  trouble!”
    
“No  you won’t Rache. No one needs to know, and even if they figure it  out, the school dress code doesn’t actually cover underwear at all.  There is nothing in the rules against walking around with just the  skirt, because no one is supposed to look under it. Relax.”
    
That  casual comment at the end seemed to overrule the command to hold  still, and she slumped a bit before balling her hands into fists, “I  still have to change for gym, everyone will see! And what about cheer  practice?”
    
Daniel  paused and pursed his lips in thought as she mentioned cheer  practice, “Hmm, okay, fine. So long as you wear your entire cheer  uniform, and nothing but your cheer uniform, you can wear the panty  built into it, but you can’t wear an extra pair of panties under  that.”
    
Rachel  grit her teeth, the spandex panty for the cheer uniform was intended  to go over another panty, to prevent camel toes and the like, she  knew that it wasn’t going to be enough to keep her truly modest,  “What about gym?”
    
“What  about gym? Who knows, maybe you will start a new trend of girls going  commando. That would be awesome!” he chuckled a bit, pulling on his  shirt and buttoning it up. “I’m not letting you wear panties, no  matter what you do, so get used to it.”
    
Rachel  groaned, “Why are you doing this to me? I’m your sister!”
    
Daniel  shrugged, “Why wouldn’t I do this to you? You’re hot, and  you’re mine. If you had the chance to wrap some stud you liked  around your finger, wouldn’t you?”
    
“It’s  illegal, and immoral.” she pleaded.
    
Daniel  sighed and shrugged again, “So? Look, Rache, you are one of the  hottest girls in school, and you are supposed to be off limits to me  just because we have the same parents? I won’t be getting you  pregnant or anything, so there’s nothing to worry about, and in  time I’m pretty sure I can make you like what I’m doing to you.”
    
“That  doesn’t make it right...” she started to protest, and then  stopped with a gasp, her eyes going wide as she realized what her  brother had said, “You...”
    
“...intend  to fuck you. Yes. Eventually. Don’t worry about it though, it isn’t  like you can stop it. Just go with it, Rache.” he smirked, “Now,  go get ready for school and let me finish getting ready so I can get  breakfast before the bus comes.”
    
Rachel  found herself walking out of his bedroom mechanically as she went  about getting ready for school, putting on socks and her shoes,  eating her breakfast and walking around the house with nothing but  air between her legs. She applied an extra heavy layer of foundation  to cover the black eye the best she could, not wanting to have to  explain it further at school.
    
Waiting  for the bus was even worse, as it was mid February, and decidedly  cold out. She could feel every draft, and was intimately aware of any  breeze that threatened to blow her skirt up. She mentally cursed the  school for not allowing students with drivers licences to drive their  own cars to school.
    
Daniel  just smiled at her as they waited, the only other student at the stop  who knew why she was uncomfortable.
    
She  was acutely aware of her secretly naked plight through the whole of  the day, but especially when gym class came around, and she had to  change into her gym uniform in the locker room. A few girls did take  notice that she lacked panties when she stripped down, and quickly  brought it to the rest of the room’s attention. Unable to declare  the real reason, Rachel was forced to make up a lie about feeling  more comfortable that way, which was further backed up when she  pulled on her loose gym shorts without putting panties on beneath it.  She bit her lower lip when the shorts drew up into a wedgie almost  instantly, trying to adjust them down and a bit looser.
    
All  through gym, Rachel was aware that any boy looking from their side of  the gym could possibly catch a peek as the loose but high legs of the  shorts flopped about on her legs as she ran and exercised. It was  almost a relief to be back in the skirt afterwards, and just have the  cold draft to deal with.
    
Through  the week, the story of Rachel’s decision to go ‘commando’  spread through the school, first through the girls, who weren’t  surprised when she didn’t have panties on for cheer practice, and  then eventually through the boys. On Friday, one boy even got  suspended for pulling her skirt up to expose her bare ass cheeks to  the world. This led to a humiliating lecture by the vice principal  about the importance of modesty, and a call to her parents about her  ‘uniform choice’, which led to her having to lie to them again,  and endure their disappointment and disapproval, despite being unable  to comply with their demands.
    
Daniel  left her alone through the week, though every time she checked in on  him, she found him at his computer, working on the program that she  knew was linked to the device in her brain. It wasn’t until Friday  evening, after the parents had gone to bed that he walked casually  into her bedroom.
    
Rachel  had already gotten ready for bed, and was in just a long t-shirt at  the time, and when her brother boldly strode in, she gasped and  glared at him, hissing in a whisper, “Get out...”
    
“No.”  he grinned, holding up a box, “Here, go use this.”
    
Rachel  glanced at the box and blushed deeply, he was holding an hot water  bottle enema kit. “No... come on...” but her body was already  taking the box from him as she started towards the door to her  bedroom.
    
“Follow  the instructions, and do it twice. I’ll be here when you’re  done.” her brother said in a chipper tone, watching as she walked  into the hallway, naked from the waist down and to the bathroom.
    
Rachel  found herself reading the instructions on the box and following them  verbatim, twice through, which was a humiliating and uncomfortable  process. The hot water bottle was a two quart bag, and she was forced  to endure the ache of her bowels and intestines being filled and  stretched, followed by the humiliating experience of expelling the  hot water with what it cleaned out of her body twice.
    
The  instructions covered care and maintenance of the kit, and she  followed those instructions twice as well, her bowels feeling empty  and achy as she washed each piece twice and put it back in the box  before returning with it to her brother in her bedroom.
    
“I  want you to do this every night before bed from now on. I don’t  want to risk getting you pregnant, so I’ll only be fucking your  mouth and ass, and I don’t want it dirty back there... and  considering I won’t be too particular about the order, you don’t  want it dirty either.” he grinned at her and held up a bottle of  lubricant, “This is for you. I have one in my bedroom too.”
    
Rachel  shuddered at that pronouncement, shaking her head, “Please don’t  do this...” even as she hid the enema kit and lubricant away in a  place she knew her parents wouldn’t check.
    
Daniel  shrugged and started to unbutton his pants, “Sorry Rache, I’m  working on making you love it, so that it won’t upset you, but  emotions are way harder to control than actions. I will probably need  to insert a few more probes into your brain to really make you love  being my slave.”
    
It  was the first time that Daniel had referred to her as a slave, and  the way he casually talked about changing her emotions and adding  more things to her brain made her shudder in fear.
    
Rachel’s  depressed thoughts were abruptly halted when Daniel’s cock bounced  out of his boxer shorts as he pulled his pants down and off. Her eyes  went wide as she stared at the disproportionate mass of flesh between  her twelve year old brother’s legs. “Fuck... you’re huge!”
    
Daniel  blinked and looked down at himself, then at his sister, “It’s no  bigger than anyone else's...”
    
Rachel  looked up from the erection to its owner and frowned at her brother,  “What... you compare it with the other guys?”
    
Daniel  shrugged, “I’ve looked around, everybody’s about the same size  when we change clothes in the locker room.”
    
Rachel  frowned at her brother and shook her head, she wasn’t a slut by any  means, but she wasn’t a virgin either, and her brother was bigger  than the two guys she had been with in the past by a matter of  inches.
    
She  had a sudden and unwelcome insight into the reason that their mother  was probably with their father. Rachel and Daniel’s mother was  brilliant and beautiful, and the CFO of a small corporation, where as  their father was a well meaning thug of a man who worked in  construction, not even a foreman, just a laborer. Rachel had always  wondered what her mother had ever seen in him worth marrying him and  starting a family, but if his son’s size at twelve was any  indication...
    
Daniel  watched his sister shudder and look a little green around the gills,  “What?”
    
“Nothing...”  Rachel muttered.
    
“Tell  me, that’s an order.” Daniel said with a touch of frustrated  anger, feeling slightly vulnerable with his junk out in front of his  sister.
    
Rachel  found herself speaking against her will, saying, “I was just  wondering, if you are this big at twelve, how big is Dad?”
    
Daniel  blinked, and then chuckled, “What... you want me to try to convince  him to fuck you too?”
    
“No!  Ugh... what’s wrong with you? No!” Rachel sputtered out in  disgust.
    
Daniel  grinned, “Well, whatever, enough talking for now anyway, it’s  time for you to suck my cock.” he moved to sit on her bed and  spread his legs, pointing to the floor, “Get on your knees and give  me the best blowjob you know how to give. I want you to really put  some effort into it.”
    
Rachel  tried to resist the order, but her body moved on its own, slipping to  her knees on the floor between her brother’s legs as her head went  to his erection. Her hands reached out to grip his length, feeling  the soft flesh and the heat of the blood pulsing just beneath the  surface, and her eyes were drawn to the ruddy head that was just  peeking out from under his uncut foreskin. She swallowed nervously  once, and then felt her mouth open as wide as it could, and took  several inches of his length in.
    
She  could taste his musk and a bit of salty sweat, but was quickly  thankful that her brother had good hygiene, as she had never been  with an uncut boy before, but had heard about horrible flavors  lingering under a foreskin. All she tasted was raw, aroused boy  though, as her tongue curled around his hooded head once, and then  dug under that stretched skin to circle his crown directly.
    
Her  hands left his length to rest on his thighs as her head started to  bob. She could only take a few inches of his length into her mouth  before feeling him encroach on her gag reflex. Her tongue twisted and  caressed, tracing the swollen veins that bulged from his flesh, and  she suckled softly at what was in her mouth, doing her best to please  him. The fact that she didn’t want to didn’t seem to matter at  all. Her head bounced up and down, and her tongue worked almost  frantically, trying to pleasure him.
    
She  felt him wrap both hands into her copper-red hair, and he groaned out  in pleasure before saying, “Deepthroat it.”
    
Rachel’s  eyes almost bulged open at the order, but her body didn’t resist.  He didn’t have to pull her hair or thrust his hips, she did all the  work. She dove forward over his easily adult sized shaft, feeling it  hit her gag reflex and slide right past, even as her guts churned and  her neck burned with pain from the invasion. She pushed down until  her nose was pressed to the still hairless flesh of his belly.
    
He  held her there for several seconds, but to Rachel’s lurching  stomach, it felt a lot longer. She could hear him groan and moan in  pleasure as her muscles continuously tried to clear her airway by  swallowing around him in a milking ripple. He finally pulled out of  her throat by tugging back on her hair, letting her gasp in a  shuddering breath around his cock before he pulled her forward again,  setting a brisk pace as he closed his eyes and fucked her throat.
    
Rachel’s  scalp ached from the jerking motions her brother used to control her,  but it was nothing compared to the pain in her throat as he used her.  She could do nothing but endure it, her body ignoring her every  attempt to pull away or stop him. Her cheeks burned with a humiliated  blush, and her eyes squeezed closed.
    
It  was several minutes before Daniel pulled her head tight to his  crotch, his balls pushed to her chin and her nose mashed against his  belly, and she felt him start to cum. With him so deep in her throat,  she couldn’t taste anything, which she was thankful for, she could  just feel the swelling pulses of his cock in her throat as it  twitched with each blast of cum. The unfortunate side of things was  how long it took, and the fact that Rachel couldn’t breathe around  the thick cock lodged in her throat.
    
He  let go of her hair near the end of his climax, but the order to  deepthroat him was still stuck in her brain, and try as she might,  she couldn’t pull off that throbbing length. She shuddered as her  lungs started to burn, sparkles starting to appear in the corner’s  of her vision as she felt faint.
    
She  was only saved from passing out by his cock growing too sensitive, at  which point he grunted out, “Enough, get off...”
    
Rachel  almost jerked back, coughing as soon as his cock was out of her  mouth, little trails of spit still linking her lips to his flagging  erection until the coughing and gasping for breath drew her too far  away and they broke into droplets that fell to her carpet. She  clutched her belly in one hand and her throat in the other, almost  sobbing for breath, her eyes still tightly closed.
    
“Damnit  you dork, I couldn’t breathe... I thought I was going to die...”  Rachel croaked out in hoarse protest.
    
Daniel  rolled his eyes, “You weren’t going to die.”
    
Rachel  felt her whole body quiver and shake as she heaved for breath, “I  couldn’t pull off you... I almost passed out!”
    
Daniel  blinked, “Really?”
    
Rachel  glared up at him, “Yes really, you asshole.”
    
She  saw a cloud of different emotions wash across her brother’s face,  and thought she saw some regret and shame in the mix. He stood and  grabbed his pants and boxers and said, “Uh... I’ll be more  careful next time.” before he retreated from her bedroom, leaving  her in just her t-shirt, kneeling on the floor, with a belly full of  his seed as she tried to catch her breath.
    
Rachel  didn’t sleep well that night, and in the morning she almost trudged  out to breakfast without remembering to pull on a pair of jeans,  grumbling to herself as she stepped into the cold denim and felt it  push up against her intimate flesh without any protection. She sighed  and made her way out to breakfast, sitting down at the table and  yawning into her hand.
    
Her  father moved about, humming to himself as he made flapjacks, setting  a plate of the fluffy golden disks down in front of her.
    
Rachel  blinked and muttered, “Thanks.” blushing a bit as she realized  that she was trying to gauge her father’s size by staring at his  crotch.
    
“Sure  thing Pumpkin.” he said, seeming clueless as to her stare, as he  went back to cooking. He wasn’t a handsome man, his head was too  square, his gut more of a keg than a six pack, and his hair receding  badly, but he was heavily muscled everywhere that wasn’t padded  with fat, and he was an excessively kind man.
    
Her  mother clipped in on two inch heels that clacked against the hardwood  floor as she walked. She looked perfect, as always, and could have  been a model. She had an ample bust and hourglass curves that were  kept in check by frequent time in the company gym. Her face was good  enough for movies, and her amber hair was almost always perfectly  styled. She was already dressed in a charcoal suit jacket and pencil  skirt, and a mauve blouse, ready for a Saturday spent going over the  books in the office.
    
Rachel  frowned a little, “You have to work today?” she asked her mother.  The older woman nodded as she took a plate with one single pancake on  it, and made herself a yogurt smoothie.
    
Rachel’s  father said, “I have to work today too, so you are in charge.”
    
Rachel  sighed and nodded, knowing that as soon as both the parents were out  of the house, any illusion of her being in charge would be gone.
    
Daniel  didn’t even show up for breakfast, not dragging himself out of his  bedroom until after both parents had already left. He went to the  refrigerator and pulled out a few pancakes, not bothering to heat  them up, as he just sat in front of the TV and ate them dry as though  they were finger food. He had big dark circles under his eyes, and  didn’t even bother to turn the TV on, just sitting silently and  eating.
    
Rachel  cleaned up the kitchen and then followed to the living room, “Mom  and Dad are gone until dinner... you are at least going to do your  own chores, right?”
    
Daniel  glanced up at her, blinking a few times, “Huh... oh... no, you do  them for me today. I was up all night programming.”
    
Rachel  muttered a curse as her body started moving in response to the  command, immediately leaving the room to start doing her brother’s  chores. She at least managed to shout back at him, “You lazy little  shit!”
    
She  spent the whole of the morning doing his and her chores, starting  with his. She took out the trash, mowed the lawn, and then cleaned  his bedroom and made his bed, which she found humiliating. She then  did the laundry and cleaned her own bedroom, scowling and cursing the  whole time.
    
By  the time she finished, Daniel was back in his bedroom, and she  stormed to his door, throwing it open, “You little asshole! You can  at least do your own chores!”
    
Daniel  was back at his computer, “Yeah, yeah, yeah... sit down on the  bed.”
    
She  grit her teeth as she strode to his freshly made bed and sat down.  “I’m serious, those chores are to teach you responsibility, and  with you inventing mind control devices, you seriously need to learn  some fucking responsibility!” With their parents gone, she could  raise her voice about her frustrations, though she still couldn’t  shout, that might let the neighbors hear.
    
“I  am taking responsibility. That’s what I was doing all night. Tilt  your head back and don’t move.” Daniel said tiredly.
    
Rachel  grunted as her head dropped backwards, trying to watch as her brother  plugged some sort of cable into the USB port of his computer. The  other end had a tiny little port connector, like a micro port for  cell phones, but smaller. It looked handmade, and the base was  wrapped in electrical tape instead of molded plastic. “What’s  that?”
    
Daniel  didn’t answer, he just shifted to sit beside her on the bed and  started to snake the cable up her nose, working it around with a long  pair of tweezers and a small flashlight until she felt it click into  something in her head, her body giving a small jerk, despite the  order to keep still. He shifted back to his desk chair and hit a key  on his computer, bringing up a download progress bar on the screen.  Rachel scowled at the ceiling as she waited almost fifteen minutes  for the download to finish before he pulled the cable out of her nose  and said, “Okay, you can move now.”
    
Rachel  shifted and lifted her head, rubbing at her neck, which ached from  being bent backwards for so long, “What the hell was all that?”
    
Daniel  shrugged, “An update. Pinch your bare nipple as hard as you can.”
    
Rachel’s  right hand lifted under her t-shirt and bra to her left breast and  took her nipple between her thumb and forefinger, “Damnit...” she  cursed at her brother as she mashed down on the sensitive nub as hard  as she could, actually crying out in pain as her eyes teared up, her  whole body quivering as her other hand balled into a fist from the  pain.
    
Daniel  grinned a little as he watched, but finally said, “Okay, that’s  enough.” he then said, “Now exhale fully, and don’t inhale.”
    
Rachel’s  eyes went wide as she stared at her brother while exhaling sharply,  driving as much air out of her lungs as she could. Within seconds her  throat and lungs ached with the desire to heave in a breath, and as  time slowly passed she could do nothing to relieve that burning ache  and instinctual desire to breathe.
    
Her  brother glanced at the clock on occasion, but mostly watched her.
    
Rachel  started to feel faint, like she had the night before, with sparkles  starting to flash in the corners of her vision, and she started  worrying that he was going to let her suffocate, but then, without a  single order from him, she suddenly heaved in a deep and blissful  gulp of air, followed by several more before she once again exhaled  and held it.
    
Daniel  grinned a little, “Good. You can breathe normally now.”
    
Rachel  heaved in again and tried to catch her breath, watching as her  brother handed her a sharpened pencil.
    
“Stab  yourself in the eye with this.” he said simply.
    
Rachel  reflexively flinched, expecting a sudden surge of pain to follow as  she winced back and cried out, “No!” but her hand didn’t move  on its own, it just held the pencil, which after a moment she threw  back at him, “Damnit, that wasn’t funny!”
    
“It  wasn’t a joke, I was testing something. See, your old parameters  were that you couldn’t bring harm yourself, but you had to follow  orders, and I realized that you would do what I told you, even if it  killed you. So I spent last night putting in safeties that will  override my commands if they put you in harm’s way. You can cause  yourself pain, you just can’t do anything that you know will injure  you badly. The worst I could make you do is get someone to give you a  piercing or a tattoo...” he smiled, satisfied with what he had  done.
    
Rachel  just glared at him, still angry.
    
“Look  Rache, I don’t hate you... I actually do love you. I just really  want to have you as my slave. I know it isn’t your thing, but...”  he shrugged, “...frankly, you hating it is part of what makes it  such a big turn on. For now at least. But that doesn’t mean I want  to really hurt you, or cause you serious problems.”
    
“You  will have to forgive me if I don’t find that touching after you  raped my throat last night.” Rachel grumbled at her brother.
    
Daniel  shrugged with a grin, “Okay, anyway, time for you to get naked. I  have one more thing to test.”
    
Rachel  felt herself stand up and start to strip down again, taking off her  shirt and bra, and then kicking off her shoes and socks before  pushing her pants down and off. She glared at her brother the whole  time.
    
Once  she was naked, Daniel picked up his cell phone and opened up his  custom programmed application again, hitting an unlabeled button.
    
Rachel  felt the results of that button instantly. She gave a gasp as her  skin flushed and her nipples drew into painfully tight bumps atop her  breasts, her breathing deepening as her thighs pushed together. Her  hands moved to her crotch and she gave a deep groan, feeling an  aching need well in the pit of her belly as she felt a trickle of hot  fluid start to work its way down her thigh. “What the...” she  gasped, blinking several times. She couldn’t ever remember being  that horny in her life.
    
Rachel  bit her lower lip and panted through her nose as she looked up at her  brother, a clear look of shock and lust on her face.
    
Daniel  grinned wide and said, “It works! I still can’t control your  emotions, but lust isn’t really an emotion, so much as it is a  function of hormones and brain chemistry. With the right brain  stimulation, I can keep you horny forever!”
    
Rachel  shuddered and snapped at her brother, “Turn it off!”
    
Daniel  frowned and rolled his eyes, thumbing up a scroll bar and moving it  from all the way to the right, to about the middle, and as his thumb  moved the bar down, she felt her body cool in response. He then  closed the application, leaving her ‘settings’ there.
    
She  was still horny, the phrase ‘hornier than a teenage boy’ came to  mind, but the ache in her belly was at least dialed back from  ravenously needy. A blush crept in with the flush in her cheeks and  she took several calming breaths, trying to ignore the burning need  to masturbate right there in front of her brother.
    
“I’ll  adjust it over the weekend to exactly where I want it, but this  should be pretty close. Consider this your new ‘baseline’. From  now on, you can only get hornier than you are now, not less. You’ll  probably get used to it.” Daniel said with a self satisfied smile.
    
That  done, Daniel ordered her onto the bed, face down. She complied,  shuddering as he ordered her to raise her hips so he could shove his  pillow under her. He then squirted some cold lube onto her asshole  and unceremoniously shoved his finger into her butt to work it  around. She knew what was coming, and as much as she hated it, with  her arousal boosted, she still flushed and found herself half wanting  to get fucked hard just to relieve the tension.
    
The  first thrust of her brother’s cock into her ass left Rachel  screaming into the bedcovers, it hurt, and he wasn’t gentle about  it. The next several thrusts weren’t much better, but Rachel was  horny enough that her body slowly betrayed her, and each thrust, each  slap of his balls off her pussy, started to feel a little better than  the last.
    
She  was so humiliated that she started to sob into the bedding, tears  flowing freely as her brother had his way with her ass. Her belly  churned, unnaturally aroused and tense, as an unwanted orgasm slowly  built up from his violations. She heard Daniel laugh as she climaxed,  actually reaching her orgasm before his.
    
Daniel  stopped moving in her ass, feeling her body spasm and twitch and  clench around him, grinning ear to ear as he rubbed her hips, “Wow…  anal sex is your thing, huh?” he asked as he pulled from her  asshole with a wet sound.
    
Rachel  made the mistake of opening her mouth and looking back at him to  refute his statement, only to have him grab her by the hair and  order, “Finish me in your mouth.” as he shifted and shoved his  cock into her open maw.
    
She  shuddered violently as he shoved in right to her gag reflex, tasting  the lube, the bitter, earthy flavor of her ass, and the salt of his  precum. She wanted to vomit, but instead her body started complying  with her perverted brother’s demands as she fellated him, suckling  and licking as he thrust at her mouth, taking him through the short  trip the rest of the way to his climax, only to be rewarded with the  flavor of his cum washing some of the bitterness out of her mouth.
    
Daniel  flopped down on the bed beside her, panting to catch his breath, and  then he stated casually, “Oh, I hope you’re bisexual… because  you aren’t allowed to play with any dicks except mine. I don’t  want you getting a boyfriend, pregnant, or some STD… you fucking  other girls is cool though.”
    
The  next couple of months were hard on Rachel. She had to abandon jeans  all together, as her aroused pussy drooled constantly and would soak  through the crotch too quickly, making a visible mark. That left her  just wearing skirts and feeling the wind against her heated nethers  in the school hallways. Her constant arousal left her smelling like a  whore, so she got lots of attention from guys, which her brother’s  commands left her unable to reciprocate. It didn’t help that every  week her brother would turn her arousal up just a little more,  telling her that eventually he figured she would feel normal at the  maximum setting.
    
As  for her brother, he was insatiable at home. Whenever he wasn’t  programming, he was sneaking blowjobs or fucking her up the ass. He  had her doing all the chores, even the ones usually reserved for  their mom and dad, which their working parents loved, but she hated.  Her grades suffered, because she couldn’t study, if she didn’t  have a mop in her hands, she had her brother’s dick there, and as  horny as she was, she needed to masturbate any time she managed to  find a few minutes alone, in vain hopes of taking the edge off.
    
In  the last month of school before summer vacation, Daniel seemed to get  even more demanding and cruel. One Saturday he ordered her to strip  naked and do her cheer routine in the backyard where anyone might  see. No one saw, but it was mortifying for her all the same. One  evening after school he ordered her to attach bull clips to her  nipples and clit and hide them under her clothes until bed time.  Taking them off proved to be far more painful than wearing them, and  she barely managed to bite back a scream that would alert her parents  to her situation. More than once in that time he had her masturbate  or use toys while he filmed it on his laptop, claiming it was for  ‘research’.
    
He  even broke his promise about vaginal sex. In the last week of school  he ordered her onto her back and made her spread her legs. She  expected another masturbation session, or to be fucked in the ass,  but instead he stripped naked and got on the bed, saying, “Alright,  I want you to guide my dick to your pussy.”
    
She  gasped out, “What… but you said you wouldn’t!” even as her  hand grabbed his erection and guided it to her dripping wet pussy.  She sobbed as he pushed inside her, both because it was a further  violation, and because deep down she knew it felt so good that a big  part of her loved it.
    
He  hilted in her sex and held still, smiling down at her, “This feels  good… if you weren’t my sister, we would be doing this all the  time…” Then to her relief and dismay, he pulled free of her sex  and shoved his dick into her ass, using only the lubrication his dick  picked up from her sex to fuck her and blow his load in her butt.
    
Their  parents took another long weekend trip at the start of summer, and as  soon as they were gone, Daniel called Rachel into his bedroom. “Okay,  strip and sit on the bed.”
    
Rachel  complied silently, this sort of thing had become pretty normal.
    
“You’re  going to be asleep most the weekend. I have to do some work on the  DBS in your nose.” he then handed her a glass of water and a pill.  “This is another roofie, go ahead and take it.”
    
Rachel  sobbed as her hand trembled, lifting the pill to her mouth to set it  on her tongue. She tried to fight it, knowing that if he wanted to do  more upgrades, that probably meant a further loss to her free will,  but it was useless. Her other hand lifted and with two gulps of  water, the drug was swallowed down.
    
“Good.”  he took the glass from her and said, “Lay down on the bed and get  comfortable. I have to say, this experiment has been an unqualified  success. I know this last month has been hard on you… I’ve been  trying to push you until you stop obeying my orders.”
    
Rachel  frowned at her brother, “Like I have a choice with this stupid  thing in my head?”
    
Daniel  grinned, “Well, that’s the thing, Rache, the glucose battery that  powers that thing… it broke about five weeks ago. I was really  freaked out at first, I was certain that you were going to start  fighting me immediately. It really shocked me that you didn’t. So I  started pushing things to see how far you would go, but apparently  your brain just took over for the DBS when it broke.”
    
Rachel  blinked, “What?”
    
Daniel  chuckled, “For the last month, you’ve essentially been my slave  by choice.”
    
“No…”  Rachel shook her head, “That can’t be true, I’ve tried to fight  you every time!”
    
“Oh,  sure… consciously.” Daniel said with a shrug, “But your  subconscious mind apparently prefers not to have free will. Easier to  just do what I say. Face it, sis. With or without my technology,  you’re just a little fuck slave.”
    
Rachel  sobbed as the drug started to blur her vision. The last thing she  heard before she passed out was her brother saying, “Anyway, I’m  going to take the DBS out of your head, and once it’s repaired,  maybe you can invite your friend Carol camping and we can start on a  harem…”
    
Fin.