A woman who steals happiness wants to destroy it when she sees it being taken away. (Aizawa Miyu, NACT-013)

Miyu has a disturbing sexual fetish. She's a slut who specifically targets married or dating men, experiencing sexual arousal at the moment of destroying their relationships. One day, Miyu is invited to her home by her colleague Mayu, who wants to introduce her to her fiancé. Seeing the expression on Mayu's face, Miyu's face lights up with an uncontrollable, predatory smile, like someone who's found their perfect prey...