This novel is mainly favored by the plot. The mother accidentally saw her son's Oedipus diary, and the son also discovered her mother's incest tendency, and the diary began to become a medium for mother-son communication.Then, with insight into each other's inner world, the mother and son started an ambiguous incest game, and finally the mother and son successfully completed the wonderful first time.In the days that followed, the mother often had some small problems to add fun to the mother-son sex life.What a diary, the author used this medium to do a lot of articles. Maybe the Internet was not very popular when he was writing at that time, otherwise, maybe the author would use the Internet as a key clue of the novel, and maybe there would be nude chats.