A kind and caring housewife has always supported her husband, who constantly fails at work. However, one day, he makes a serious mistake on the job and is forced to resign. At that moment, his colleague Shijo infiltrates their home during the husband's business trip and offers to cover up his mistake. The husband naively offers his body in exchange. Shijo records the encounter and deepens their affair. Meanwhile, unaware of this, the husband continues to treat Yuu coldly. Filled with anger and disappointment over sacrificing her body to protect him, Yuu gradually begins to seek solace in Shijo, willingly surrendering herself to him.