A secret hideout shared by four low-paid salarymen, this cramped room is a private sanctuary unknown to anyone else. Including married men, they gather here as a special spot to enjoy paid encounters. A law school student, she says she first experienced sex at twenty with her boyfriend, making her a completely innocent amateur who knows nothing about mainstream sexual practices. Her only experience has been with her boyfriend—no prior encounters with any of the other members. However, she has a vivid imagination and a strong desire to try all sorts of things. To fulfill her fantasies, everyone joins forces to satisfy her completely.