After the "ugly" dolls proved that they, too, can move into the world of people and bring them happiness, Lu was overthrown as the leader of the doll city. Instead of giving him a second chance, the dolls made Lou a janitor.

Lou, with a disgruntled face and disheveled hair, was cleaning the field where dolls were previously checked to see if they were worthy of getting into the real world to people. But now this field is closed and dolls don't come here.