The play tells a villa house owner (AI Shan) use of summer vacation for several children summer camp and to help them out of the bad habits of the story. There are a group of psychologically different problems common to children in the summer holiday house to live. A psychological teacher in the summer to help them solve their psychological problems, so that the children learned a lot of things, but also to grow a lot. And in the last, the psychological shadow children also make concerted efforts to help the teacher clean the child afraid of dogs.