After receiving a "Housewife Risk Ranking" list, Manager Yoshida is summoned by Mrs. Mizutani to fix a clogged bathtub. He quickly finds himself trapped in a lubricated nightmare as the eccentric woman attempts to drag him and other residents into a slippery frenzy. Despite the chaotic mess, Yoshida manages to neutralize the threat, though the complex's plumbing is left in shambles.