Sister's Servant
Copyright© 2024 by ghostwritten
Chapter 7
Incest Sex Story: Chapter 7 - Corey and Addie are overly competitive siblings who decide to make a wager on a video game. When Addie wins, she makes her brother do her bidding for an afternoon. Things take a turn, and the two siblings see each other in a different light but how far could they go?
Caution: This Incest Sex Story contains strong sexual content, including mt/ft Teenagers Consensual Heterosexual Incest Brother Sister Anal Sex Analingus First Masturbation Oral Sex Petting Small Breasts
It had been a frustrating week for Corey. He’d not been able to go out with Tina again, and Addie was unavailable due to female issues. He had gotten used to getting some action regularly over the past little while, and the lack of help doing so was annoying. He watched some porn and jerked off several times, but it just wasn’t the same anymore. He wanted the “real” thing, not his own hand.
Relief was in sight though, as Tina was going to be free in two days. She’d been away with her family visiting relatives in another state, but the two texted and chatted online whenever she could find someplace private. He missed seeing her, though, and part of his frustration was just the knowledge she wasn’t around. She sent him a few pictures of where they were, and a couple of them were in her bathing suit. She even sent him the video of their diving competition when her top fell off. Those did help, but he couldn’t wait to go out with her again.
The goals were in place, but they were short on specifics. They were planning a nice date wandering around an outdoor mall before finding a place to mess around. Corey figured they’d probably head back to that quarry since it was still abandoned. Both of them were looking forward to it. Tina had spent too much time with family and wanted to get away.
It was the day before their date that things got more complicated for Corey. He was sitting in his room, playing a game while trying not to think about how horny he was. Suddenly, Addie came bursting into his room, her eyes glowing with excitement.
“Mom and Dad are going out all afternoon tomorrow!” Addie said enthusiastically.
“Ok, so? I’ve got my date with Tina tomorrow. You can have the house all to yourself,” Corey said bluntly.
“Oh, come on, really!?” Addie cried out loud, then whispered in his ear. “You can finally get the reward I promised weeks ago.”
That quickly got Corey’s attention, and he paused his game. He’d been curious what this mystery “reward” was that Addie had been promising, but she would never specify what it was. In that vacuum, his teenage mind filled in a plethora of possibilities, and every one of them was exciting and exactly what he needed! It would be crazy to pass up an opportunity to get laid from his sister again or whatever it actually was she might do. There were so many wonderful possibilities that his sex-starved brain created, so he needed to stop thinking with his little head and transfer control back to his big head, where a sliver of rational thought might be found.
“Aren’t you still ... uh, leaking?” he asked, embarrassed even to think about it.
“No, I stopped yesterday. I’ll be good and ready for tomorrow.”
“Let me think about this till tomorrow. I’m not sure what to do,” Corey said, as his mind twisted itself into knots.
“Ok, you’ve got till tomorrow morning, but choose wisely! Remember...” Addie said, taking his hands and putting them under her shirt and onto her braless tits, “I’m a sure thing.” She then walked out of the room, waggling her ass as she walked.
Corey tossed and turned almost all night trying to decide what was the right decision. He didn’t want to cancel plans with Tina because he really liked her, and things had been going well. Whenever they were together, they always had a good time, even without anything physical. But he also couldn’t help but think that they were getting close to sealing the deal. If he flaked out on her, that might set him back a good long time.
But then there was also Addie, which was a whole different story. He loved his little sister, and that had only grown since they started messing around. He knew it was wrong, that it was incest, but it was less of a concern when she was so willing to give herself to him. It wasn’t like he forced himself on her. They mutually started this whole thing, and neither one wanted it to stop. Then there was this mysterious reward. What could it be, he wondered? Would it be worth ditching his girlfriend for the day to find out?
He loved them both, but in different ways, so how could he decide? His mind raced over his options, but as it often happens with teenagers, his desperate prick had the final say. While he would likely get something from Tina during their date, Addie was right. She was a certainty! He was guaranteed to be buried inside her at least once during the day and it had been a while since they’d been able to be together.
He’d made his decision. It hurt him to follow his prick, but he would cancel his date with Tina. The problem now was that he needed an excuse that wouldn’t make her too angry. He got out of bed and went to take a shower, hoping something would come to mind. He closed the door, turned on the water, and was about to strip down when there was a knock at the door.
“Is it safe to come in?” came Addie’s voice, on the other side of the door.
“Yeah, you just made it. Do you need to use the washroom before I jump in the shower?” he asked as she entered but didn’t fully close the door behind her.
“Mom and Dad are still here, so act normal,” she whispered. “Yeah, if you wouldn’t mind.”
“Sure, no problem,” he replied, but she held him before he could leave.
“Did you make a decision yet?” she whispered, running her hands along his leg.
“Yeah, you win. I’ll stay home today, but I need an excuse that won’t piss her off. Can you help me?” he replied quietly.
“I’ll think of something, now get out. I do need to pee,” she said, saying the last part loudly and shoving him out the door.
“Corey! Be nice to your sister!” his father’s voice bellowed from downstairs.
“Yes, Dad!” he answered. If only he knew how nice he was being, Corey chuckled to himself. A couple of minutes later the door opened and Addie came out. The smile she had on her face dripped with mischievous potential.
“I may have an idea. Take your shower then meet me in my room after,” she said walking away.
Corey didn’t know what to think of that, but he hoped she had come up with something good. He reentered the washroom, stripped and jumped in the shower. He did most of his usual shower routine, shampoo, soap, and even shaved his face. He didn’t jerk off though, which he tended to do most quiet mornings. On this day, he knew he had to save it for his sister.
When he finished his shower, Corey did a few final tasks to make himself look presentable to Addie, like brushing his teeth and putting on deodorant. He knew he had time since their parents weren’t planning to leave for another hour anyway. He looked at himself in the mirror, approved of his grooming, left the washroom, and headed towards Addie’s room.
“Jeez, took you long enough. You know you’re like a girl, right?” she teased, but she couldn’t help getting a little turned on looking at him.
“Sorry, I just wanted to look good today. So, what’s the plan?”
“Does she know mom and dad are going out today?”
“I think so. Why?”
“Just tell her I’m sick and since they’re going out, you have to stay behind to take care of me,” Addie suggested.
“I don’t know if she’ll buy that,” Corey replied.
“If she asks, I’ll cover you. Don’t worry, later on I’ll talk you up about how great you were to me,” she said, but Corey couldn’t really tell if she was being sarcastic or not.
“Alright, that might work. I hope this doesn’t bite me in the ass though, Addie.”
“If you want, you can bite my ass,” Addie replied, turning around and spanking her own ass through her shorts.
“Cute, but now I have an uncomfortable phone call to make.” Corey stood up to leave but Addie grabbed his hand.
“Call her here. That way if there are any problems, I can help. Maybe I could cough or gag or something.”
“Alright, but stay quiet unless needed, ok?”
Corey picked up his phone and called Tina. She cheerfully answered, happily expecting Corey to say he will be on his way shortly.
“Hey Tina, I’ve got some bad news. My parents are going out for the day, but Addie’s really sick. They’ve asked me to stay home and keep an eye on her.”
“What? Awww, really? That sucks,” she replied, sounding quite disappointed.
“Yeah, I know. I was really looking forward to seeing you.”
“I was looking forward to seeing you, too. Is there anything I can do? I could come by and stay with you to keep you both company.”
“I appreciate that, but if she’s contagious, I don’t want to risk her getting you sick, too. She’ll probably just spend the day in bed anyway.”
That comment caused Addie to nearly break out into laughter. She had to cover her mouth to keep from being heard. Corey shot her a deadly stare, letting her know to keep quiet.
“Well, I can’t say I’m not disappointed, but what can you do? I guess I’ll see you another day then?” Tina said. Corey could hear the small tinge of hurt in her voice and it pained him.
“I promise I’ll make it up to you. I swear.”
“Ok, well, I hope Addie feels better. I’ll talk to you later then.”
“Later Tina,” he replied, as they both hung up the phone. He couldn’t help but feel bad now, knowing he lied to her. Addie put her hand on his shoulder to comfort him, knowing she did cause him some hurt. She hoped she could make it up to him shortly though. They just had to wait till their parents left, then they could have some fun.
It took a little over an hour when finally they watched their parents’ car roll out of the driveway. It took seconds for the brother and sister to strip each other bare as their parents’ car was just leaving their block. The two of them stumbled towards Addie’s bed, knocking over a chair as they made out with each other.
“What’s the reward?” Corey asked, pushing Addie onto the bed and climbing on top of her, kissing her breasts.
“Uhhhh, not yet. We’ve got at least five hours and I’m horny as hell right now,” Addie said, holding his head onto her small tits.
“Ok, what should we do first?”
“There’s something I want to try. Lie down on the bed and I’m going to get on top of you.”
The two switched positions, with Corey on his back, his hard cock sticking straight in the air. Addie climbed on top of him, looking at his cock. He thought she was going to start sucking on it, but instead, she turned around and put her legs over his head. His face was now inches from her clearly aroused pussy. He could see the moisture inside her as she spread her legs.
“Why’d we have to switch places? We could have done this with me on top?” Corey asked, his hands spreading open her outer lips.
“If I’m on the bottom, you’re shoving your dick down my throat and I kind of need to breathe,” Addie replied, then licked the length of his cock like a popsicle.
“Oh, I hadn’t thought of that.”
“You wouldn’t. Now less talking and more eating.”
Addie shifted her hips, putting her wet sex right against her brother’s mouth. She felt his tongue slip inside her pussy, licking her clit first and then traveling up to her hole. She let out a moan before taking his cock in her mouth. She didn’t know why, but she really enjoyed giving head. It tasted strange and her jaw sometimes got sore, but she felt powerful doing it. She felt like she was in control. She also just enjoyed making her brother feel good.
Corey’s tongue was buried in his sister’s pussy. He loved the smell and taste of the feminine flesh and was hungry to devour it. It was different licking her upside down though, her parts were reversed from what he was used to, but still, that made things interesting. He could put his tongue right into her hole, and his nose would bump up against her asshole. For some reason, the smell turned him on even more and he did his best to dig deep into her. He used his fingers to spread open her lips again, as her tangy taste ran down his face.
The brother and sister duo enjoyed their mutual munching mission. It was challenging to focus on pleasuring their partner while in the throes of their own delectable delight. Each could feel the other groaning into their genitalia. Waves of ecstasy washed over them as each slowly built towards their inevitable climax.
Corey fought hard against it, trying to hold back till his sister was closer, but he couldn’t compete with Addie’s skill. His body betrayed him, shooting his thick cream into his sister’s waiting mouth. Addie swallowed each sticky shot without spilling a drop and continued to suck on his cock, attempting to keep him hard.