Rin Azuma works at a company that rents out real-life mannequins, struggling under mounting complaints as deliveries fail to arrive. Witnessing her husband's desperation, his wife, Rin, resolves to help by volunteering herself as a mannequin. Saying, "It's okay... leave it to me," she heads straight into the heart of the chaos. But the client awaiting her delivery turns out to be an extreme mother complex man, plunging Rin into a far more intense and disturbing situation than she ever imagined.