Three years into their marriage, Hazuki, who is a germaphobe, has refused all of the perverted sex her husband wants. As a result, her husband has an affair with a woman who is willing to have perverted sex. The woman is an office worker at the company Hazuki manages. Hazuki has pride and pretends not to be upset, but Kokoro she is going crazy with jealousy. Perhaps as a rebellion against her husband, Hazuki becomes desperate and has an affair with a man she meets at a bar... she engages in perverted sex, otherwise known as S&M play, which she never did with her husband...