A university student, Sakhalin Tatsuta secretly drowns in Aki, the wife of a person who works at a library. I got along well with her because of the armor that I went to, and I was recommended a book .... Souta is confused by the sexual content that has been overwhelmed. but this aki, enjoying his appearance, provoked further. Then he went to Sakhalin, who was still there when the museum closed, and said, "Do you want to know what happened with that book?" he cried. Her jealous invitation to frighten her body with a rapid force, the purest soda could not resist.