Hiroko has long had an affair with Tokuda, who has a wife and children.One day, she witnessed her fellowship with her colleague Sasaki.Sasaki's love and hatred for Yuko, who has been in love with her for a long time, turns into a twisted desire for revenge on her.Sasaki threatens Yuko and forcibly enters into a relationship.Yuko, who was trampled on her, begins to feel her first awakening as a woman in the young and rough Sasaki.