"It's better to have the wedding sooner rather than later." Aoi, a beautiful and charming woman who is a Madonna figure at work. She was secretly dating Akagi, an elite employee in the same department, but no one knew that. There was one man who fell in love with such Aoi. It's Yoshino. Yoshino has a strong delusion and arbitrarily thought that "Aoi is my girlfriend." Aoi, who had a feeling of disgust with Yoshino's persistent approach, but one day Yoshino found out that she was dating Akagi. Then Yoshino, filled with resentment, continues to torment Aoi with Acme toys until she swears "I'll marry you" while restraining her in a lewd pose...