Brad looked over at his sister sitting beside him on the seat of the convertible. The top was down and the wind was whipping her hair around her neck, though she had it tied back in a pony tail. Her oversized T-shirt bubbled and swirled over her stretchy top, and her bare legs were spread slightly apart, the lycra of her shorts hugging her hips tightly. He had to admit she was a real looker, and her nineteenth birthday was coming in less than two weeks. Idly, he wondered what to get her, his thoughts distracted by the T-shirt that fluttered across her chest, occasionally exposing her tights-covered breasts. My sister's a real babe, he thought.
Cindy looked back at him, eyeing his muscular legs bulging under his workout shorts, and the ripples of his biceps as he maneuvered the car casually towards the gym. She liked the blondish wisps of hair she saw peeking out the top of his tank top and the swell of his chest and taut stomach. His short hair curled cutely over his ears and his blue eyes sparkled in the afternoon light. Quite a hunk, she thought. Aloud, she said, "So, what should we get him?"
"Get who?" Brad asked absentmindedly.
"Uncle Mark, of course. His big four-oh is coming up next weekend. Or had you forgotten?"
"Of course not. Well, how about a naked girl in a birthday cake? Wouldn't that be a trip?"
"Yeah, and do you think Aunt Josie would go for the naked girl too?"
"Mmm, I don't know. Maybe a naked guy to go with the naked girl?"
"Yeah, maybe. But anyway, even if they would go for it, it's too expensive. How about something a little closer home?"
"Well, you could be the naked girl. I'm sure Uncle Mark would go for you. You've turned into such a babe," he added, wondering what her reaction would be.
To his surprise, she took it calmly. "You're not so bad yourself," she said. "Maybe Aunt Josie would like to jump on you all covered with icing and lick it all off."
Brad instantly felt his dick start to get hard. Uncle Mark and Aunt Josie were about the same age as their parents, and their mother's sister was definitely a hot number, with swelling breasts, long legs, and a dynamite ass. He knew he'd love to get a chance to sink into her sweet pussy, and he remembered how good it had felt to fuck his mother in the mouth a few nights ago. She had hinted at even more pleasures in store, and he thought about how it would feel to fuck both his mother and her sister, and his own sister's hot talk beside him had already got him aroused. He moved one hand to reposition his swelling cock.
"Maybe," he said, "at least we'd save money, and I know Uncle Mark would like licking that sweetness off you. Maybe as much as I would. Maybe it'd turn into a family picnic. Everybody eating out," he added with a chuckle.
Cindy's thoughts turned to Uncle Mark, his dark hair, smooth skin and boyish face, and her session with her father two nights ago. She wondered who would be the better lover, her father or her uncle. She glanced at Brad, lustful thoughts running through her mind, licked her lips, and said, "Are you going to exercise that muscle at the gym, or don't they have machines for dick-cercises?"
Brad's hard-on sprang to new alertness as he saw his sister's eyes glued to his hand rubbing against his erection. "I thought we'd save that for some private sessions," he said, his voice sinking to a whisper.