A young wife, Ria, married Makoto, a section manager at a listed company, who was introduced to her by a relative. Makoto was a man many years older than her, but she fell in love with him at first sight because he resembled her late brother. Now they live a modest but happy life. Then, one day, absurdity suddenly strikes. Thinking about having children, they spend the money they have saved little by little to move to a slightly larger apartment, but it turns out to be a hellish apartment with a yakuza office next door. When the yakuza starts to make a fuss, the two of them are sent to the depths of hell...