The company run by her husband developed hyper-realistic mannequins to be used in school health and physical education classes. When inventory runs short, wife Mao volunteers to substitute as a mannequin out of concern for her husband. As class begins, she stands completely naked in front of the lecture podium, her entire body scrutinized intensely. Trembling with humiliation, Mao struggles to endure the situation, yet her presence captivates everyone watching. A single moment where lifelike expression merges with her inner strength.