Jennifer slept well, relaxed from her back-to-back orgasms, but was up before the sun searching father-daughter incest fantasies on her computer. She was shocked to discover how many sites were devoted to the topic. It's at least fairly common, she decided, if not completely healthy to fantasize about having sex with your daughter. Most of the sites were either crude pictures of teenage girls having sex with middle-aged men or erotic sex stories about incest. Several sites appeared to be academic discussions of incest, but ended up being the same crude pictures and poorly edited stories. She finally concluded that it wasn't a unique fantasy and that, unless acted upon,...