My Sister's Virginity: A Love Story (Very Kinky Love Story) - Part 3
Sarah asks her brother if he has a nylon fetish. "No, no, no," I said, although, of course, it had been a perverse fantasy of mine for some time. "Just exploring theories." Then a legitimate idea came to me. "Hey, that Westermarck thing, sexual attraction between siblings is blunted by growing up together?" "Yes, that's the theory," she said. "But you're not the little girl I grew up with. You've always been more introverted, shyer and quieter, and that only got worse w...