Mayu, a young wife, married a colleague from the OL era. Although she was never wealthy enough to afford extravagance, she is living a happy life with her kind husband. One day, absurdity suddenly comes. 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 next door to a yakuza office. When the yakuza comes along with Ichamon, the two of them fall to the bottom of hell...
