A beautiful housewife in her neighborhood, M-san is a woman who brings men's students to her home and keeps illicit heterogeneous friends, Mariko Koto.

Mariko has a history of having disapproval and sexual intercourse with local male students at home. My husband and son can't live together, so I smear my hands again to fill in the loneliness. From this point on, it is necessary to teach the study of a son of acquaintances who are close to each other. The erotic nature of women who are too beautiful.