Young-goon, sometimes electro-charging herself with a transistor radio and emotionally deranged, has been admitted into a mental association. Firmly believing herself to be a cyborg, she refuses to consume such as a human being. Il-soon is just another patient, who catches Young-goon's attention and becomes a friend. Il-soon is now faced with the biggest task - to cure the mental problem of Young-goon and also have her eat food.