her mother

Kaori, a married woman, is completely devoted to her husband who is too busy with work and neglects his home, and is venting her frustration by having an affair with her ex-boyfriend. On the other hand, his relationship with his daughter Saki was harmonious, and on the surface they were living a peaceful family life. But the breakup comes suddenly. Her daughter's boyfriend, Ippei, discovered her affair and asked for her body in exchange for the secret. Kaori doesn't want her husband and daughter to know, so she does Ippei's bidding. From that day on, the humiliating days of being toyed with while being tormented by guilt toward my daughter began...