Otoha greeted her husband who came home drunk. Director Goda, who brought me in, was Otoha's former boss and ex-boyfriend. - Reunion after a long time, Goda, who remembered the metamorphosis play when she was dating, and had an evil desire, later told Otoha's husband about the plan and committed Otoha with her husband's approval. In fact, her husband also had a desire to be cuckolded. Otoha, who knows the whole story, also has mixed feelings at first, but gradually realizes that her frustration is satisfied in her heart. Gradually, this abnormal relationship becomes radical ...