"It's better to have an early wedding." Beautiful and charming, Aoi is the Madonna of the workplace. She is secretly dating Akagi, an elite employee in the same department, but no one knows. But there is one man who is in love with Aoi: Yoshino. Yoshino has a tendency to be delusional, and he has convinced himself that "Aoi is his girlfriend." Aoi feels disgusted by Yoshino's persistent advances, but one day...