Natsuki Takeuchi and her husband work at "Goddess Project," a company that rents out real-life mannequins. Due to frequent delivery issues and constant customer complaints, they are overwhelmed by their daily duties. The husband is held responsible and gradually driven to the edge, eventually breaking down, whispering, "I'm finished..." Seeing her beloved husband suffer, wife Natsuki feels deep compassion and makes a firm decision: "I'll take the mannequin's place!" Determined to save her husband, she resolves to offer her own body. Touched by her pure devotion, her husband sends Natsuki off as a mannequin substitute. However, the destination turns out to be the home of an extremely obsessive mother-complex man...