Nolan was almost fully hard. He knew he should not be getting aroused by his sister, and she really had done absolutely nothing to get him that way. What was wrong with him? Her little skinny body wasn't very sexy. It wasn't something that would normally arouse him. Her face was pretty, sure, but he knew plenty of pretty girls. What was it about her that was arousing him so?
"You would be easy to fall in love with," he heard himself say. Why was he saying such a thing? His sister was obviously emotionally needy. He knew that girls that were emotionally needy were the ones who gave themselves...