"Sorry for the suddenness, I want to end it... Yuko said goodbye to her cheating partner, Hideto, in order to improve her relationship with her husband. Hideto cannot hide his surprise at her sudden confession, but he senses her sincere determination and makes a promise to have a relationship with her one last time. Hideto has an unusual obsession with Yuko, who tries to liquidate her relationship and move forward. After her worrying, he decided to stop her Yuko's married life with a chastity belt. And on the day of her appointment, Yuko gently puts on her chastity belt and locks her as she sleeps beside her...
