Naoko, an office lady who works at a department store, is having an affair with her boss, but she feels empty. One day, while Naoko was on her way home, she felt the stalker's eyes on her and the sound of her footsteps. Naoko rushes into her room, but contrary to her feelings of anxiety and fear, she feels a strange joy. The next day, Naoko goes out in a bold outfit to seduce her stalker.