Sometimes being the villain is way more fun than being the hero.

Mamori Wataya is used to being a nobody. She lingers in the shadows of her high school, dismissed by everyone around her—that is, until she meets Soshi Fuji, the school’s notorious troublemaker. Fueled by her deep admiration for villains, Mamori quickly becomes captivated by Fuji’s devil-may-care attitude, and together they embark on a rebellion against the status quo.

Fuji has ordered Mamori to go on a date with his younger brother Koichi, lovingly nicknamed “the Prince” by all his admirers. And although Fuji hopes to mess with his brother’s head, Koichi has his own ulterior motives for asking out Mamori that quickly turn the date into a nightmare. Just when Mamori thinks things can’t get any worse, a young woman named Ichika appears, claiming to be Fuji’s fiancée…