Haruka, a young wife, married her former colleague from her OL days. Though they weren't wealthy enough to live extravagantly, she lived a happy life with her kind husband. One day, an absurdity suddenly struck. Hoping to have children, she spent her savings to move into a slightly larger apartment, but it turned out to be a hellish building with a Yakuza office next door. Their descent into hell began when that Yakuza started picking on them...