The students Tanaka and Yamada came to study camp at the teacher's house. I can see the beautiful and colorful teacher's wife, Maki. The bedroom of the husband and wife that night, Tanaka who looks at Maki's habit of masturbating while being rejected by her husband asking for sex. Maki seduces Tanaka the next day and begins to apologize. I knew that I was peeking yesterday. The true nature of the jealous Maki woman is exposing herself.