We spent some time in the water, then sunbathed, and then went into the water again. I took a peek at Marichka's features. Tall enough, and still a bi...t tomboyish, she was attractive. Marichka's long legs, fair soft looking skin, and gorgeous long blond hair made her look sexy and quite inviting. In fact, she was actually really hot. No more than a silly fantasy, I thought.Back at the house, I was the first to take a shower. Not a minute went by, and Marichka went in, naked. "What are you. Maybe she was just imagining things, but she thought it had adjusted its height specifically to aim for her there.She laughed nervously. "Yes, Laurie, the chair wants to grope you," she said aloud. "Maybe you should take it as a compliment that even inanimate objects get horny over you." She glanced down at the readout on the piece covering her thighs. This time it just had a number 0. Now for the first time she noticed a button next to the display labeled "Reset." She tried to press it, but. It had been several years since I last saw it and it wasn't much to look at back then. But now that he's sixteen, well.... I looked down at my hand between my legs. Geez, I'm sitting here fingering myself thinking about sex with my brother!To be honest, it didn't seem repulsive; he's a really good-looking guy and it now appears that he's all hot to fuck his little sister. Hmm. And he didn't know that I knew. That makes it interesting.Well, it was really difficult to focus on doing the research. The next two minutes were filled with sporadic moans of pleasure from one or more of the participants before Paul suddenly tensed his entire body and shoved his shaft hard up into Nancy and released his warm load. As the last spasm subsided, he relaxed back down on the floor and tried to catch his breath. Ann, however, had other plans for his mouth and she renewed her grinding over his face, enjoying the feel of his rough chin over her clit and her swollen labia. With Paul no longer involved in.