Hina, a young wife, married her boss from when she was an office lady. She is by no means wealthy enough to afford luxuries, and despite the age difference, she lives a happy life with her kind husband. With the money she had saved little by little, she moved to a slightly larger apartment, but it turned out to be a hellish apartment with a yakuza office next door. The yakuza who lives there is flirting with her, and Hina is attracted to her husband's eyes.