.. girl.When Craig did the same thing, his nose detected a muskier, manly scent.Some scientists have done studies and claim that one reason people are...'t attracted toward close family members, as potential sexual partners, is that the scent of a close family member of the opposite sex is unappealing. These scientists estimate that condition exists in as many as two thirds of the population.Of course that leaves a third of the population that won't find the odor of a close family member to be. "Um, yeah, he's a nice kid. Really knows his math. Big help," she said as she twisted the chocolate cookie apart and began to lick the filling."I know what you two are doing, Anna."She looked at me, furrowing her eyebrows asking, "You do?" I took the vent off in my room and got up and looked in your room when you were up on him fucking him. Is he good?" I asked with a grin. It's not often that the younger sibling has the upper hand, I was loving it."Shit, you were watching us? From that grill. ***It was unlike Chase to sleep, even when tired. But buses made him sleepy. The smooth fashion, at which they hovered a few feet off the ground made one loose the sensation of traveling, the constant vibration of motion made it easy to become drowsy. All of this was aided by the fact, that this particular mode of transportation didn't have any windows, except for the narrow driver's slot in the front.Having dosed off made it difficult for Chase to gauge how far they had gone, but he judged. He smiled down at her. ‘I think I’ve created a monster,’ he said and swooped down to give her a quick kiss again. ‘Not a scary monster….’ Her feet crawled up his body to wrap around the backs of his thighs and her knees feel away. He angled his hips, his cock poised above her wet entrance. He hovered there for a few moments, looking down at her, feeling her want and then he began to lower himself. He felt his cock push at the entrance to her warm cunt. There was little resistance as she was wet.