In a town where four closely connected couples live, only Taiichika Kamiha possesses a stubborn and reclusive nature, rejecting the other couples. One day, enraged by a fake infidelity report from a detective agency, he erupts in fury and takes extreme action—publicly assaulting his wife in front of the other couples. However, due to the detective's betrayal, even his own wife becomes a victim... The shocking turn of events unfolds here.