Shocked by the heartless words of his wife, Rui, Yuta visits a sex work establishment seeking healing. There, he encounters Hinata Tachibana, his wife's mom friend who has been working there in secret. After sharing their secrets, the two are rapidly drawn to each other by a satisfaction they cannot find at home. Eventually, they begin to meet in secret outside the shop, and while tormented by guilt, Yuta sinks deeper into the lewd swamp of an affair with Hinata.
