One day, Misaki, the wife of the main character, Koji Yahagi, went on a three-day, two-night trip with a friend. However, her mobile phone, which was forgotten at her home, receives many calls from a stranger.
Koji senses what she's attracted to and begins investigating Misaki's room. What came out of Misaki's room were countless photos taken with her cheating partner...
Pushed into the depths of despair, Koji makes a big decision.
Are you going to start over with his wife? Will he pretend he didn't see it and continue with his life? Or do you want to get revenge by erasing them from society?
You have a decision to make tonight.