He meets his voluptuous, sexy mother's friend, whose identity they both know, in a brothel and they have an affair. (Tachibana Hinata DASS-935)

Hurt by his wife Rui's harsh words, Yuta, seeking healing, visits a brothel. There, he meets Hinata Tachibana, a friend of his wife's mother who secretly works there. Sharing their secrets, the two are quickly drawn to each other, drawn together by the satisfaction they cannot find at home. Gradually, they begin to meet secretly outside the brothel multiple times. Although tormented by guilt, Yuta becomes increasingly entangled in his illicit affair with Hinata.