Haruka, a young wife, married a colleague from her office worker days. Although she was never wealthy enough to afford luxuries, she is living a happy life with her kind husband. One day, the absurdity suddenly appears. Thinking about having a child, she spends the money she has saved little by little and moves to a slightly larger apartment, but it turns out to be a hellish apartment with a yakuza office next door. When the yakuza follows Ichamon, the two of them end up falling into the depths of hell...