The sexual tension is too great for them to be in the same house. They go their separate ways. Both post short erotic stories on line. He tries to stay anonymous. You just know they are going to get together in the end.
Quite a good read. Shame there are no other works by this author (yet). On the whole, I thought the short stories by the brother and sister were better than the story binding them. The end seemed a little weak in contrast to the rest, but its a recommended read.