Starting today, I will be sentenced to death for my wife.

"Sorry for a sudden day, I want to end it... "Yuko says goodbye to her cheating partner Hideto in order to improve her relationship with her husband. Hideto can't hide his surprise at the sudden confession, but he senses his serious determination and ends up having a last promise to have a relationship with him once more. Hideto has an abnormal obsession with Yuko, who tries to settle the relationship and move forward. After much deliberation, she decided to stop Yuko's married life with a chastity belt. Then, on the day that I promised, Yuko was sleeping next to me gently put on a chastity belt and locked it...