"Pass me another beer," Adam told his sister as they sat in the basement of their parent's new house, watching a movie. They were drinking from the beers he had brought home from college since he did not want to waist them, though he did not think he would be drinking them with his sister, who was a year younger. There was not really any other option though, since he knew nobody else in this neighborhood, which his parents moved into while he was away, three hundred miles from his hometown.
"Here you go," Becky said, leaning over giving Adam a clear view of her perfectly shaped breasts underneath her shirt. They were not too big, but hung nicely as she leaned foward. She knew he was looking, but it only excited her, as his looks always did.
Before he left for school, the two of them were always playfully flirting and she would only smile knowingly whenever he glanced up her skirt or down her shirt. They never went any further than that, and Adam had only seen her near nude once when he accidentally walked in on her in the bathroom while she was wearing only a pair of panties. Both just stood staring at one another for a few seconds, and he left without either saying a word. It was never brought up again.
Becky sat back in her seat and took a sip of beer, thinking about how much fun the summer would be. Even though it would be a few months before starting her first year of college, and they were nowhere near her high school friends, she had her brother to tease and hang out with. She would just have to make the most of it.
"It's a good thing I remembered you were back this morning. I almost walked out of the shower without putting my towel on. I'll have to get used to not just walking around naked when mom and dad aren't home." Becky could not help but get a little flush after saying this. The combination of the alcohol and watching her brother realize that he nearly saw her naked this morning was too exciting.
Adam himself blushed and took another sip of his beer, trying not to let thoughts of his sister's body get hold of him. He had to remind himself that he could not push it too far, but it was going to be tough if he had to do this every night. "Well, don't worry about it if you ever forget. I'd probably be too tired to notice anyways."
"I think I could wake you up."
"Yeah, I guess so. Especially since you're the only girl around here."
"Oh, so that would be the only reason, huh?" Becky retorted, feigning offense.
"No, no, I'm just saying. It's going to be a frustrating summer."
"Yeah, but we can see what we can do to fix that." Becky was not really sure what she meant by that, and neither did Adam. He did not raise any protest however. He simply shifted in his seat, trying to conceal his growing erection from Becky, but she was keenly aware of it. There was never anything he could do to hide it from her, and every time it happened she could not help but marvel at how large it seemed.
"I'm probably going to be on the computer a lot," Adam said.
"Well, if you just want to look at naked girls, I mean, I could..."
"What?" Adam did not want her to drop it so he kept her gaze.
"If you wanted to, I could get naked for you." Becky was hoping that Adam would not be repelled by this idea and he definitely was not, though he said nothing. "Maybe it could make this summer a little more bearable for both of us."
"You'd be into that?"
"Yeah. I mean, I know you find me attractive from the way you always look at me, and it kind of turns me on. There's no reason, if I let you look down my shirt, why you can't just see me naked, right?" Becky was not sure if she was pushing this too far, if it was just the alcohol and her horniness that was making her say these things. But she could not take it back now, and she wanted to know Adam was going to say.
Adam's cock swelled beneath his shorts. The promise of his sister's body was almost too much for him. He imagined how wet she would be and how he could lift her small frame onto him and fuck her all night until he came, letting loose all over her tits. But he had to contain himself. It would be enough if she just took off her clothes, and he did not want to ruin his chances of that happening, possibly for the entire summer.