In this short scene, we are introduced to a new character named Xiaocai ni, or "little sister." She is the daughter of a wealthy, middle-class family in Shanghai. Her father is a doctor, and her mother is a teacher. She is also the mother of her younger brother, who is a student of her father's. The two of them have quarreled, and she has decided to act as a stand-alone person. She tells us that her brother thinks that she is the same person as he, and that she can win his heart by herself. She explains that she feels that she has become two people, because she and her brother have agreed to not tell their mother that they are two different people, but that she cannot let her brother get his way. She says that she will show her brother how to get away with it. She also tells him that he can perform a trick, like this one, where he can see two people. He can even move and even talk, and he can even tell her what is going on. He also tells her that he will tell her the truth if she leaves, and if he does, she will tell him the truth. The key to this trick, she says, is to have "an element of surprise" . If one of the two people is going to disappear, then the other will disappear as well. This is the key to the trick, he says, because he wants to have an "element of surprise." He says that if he were to leave the other person would tell the truth, but if he was to stay, he would tell it to his brother. The trick is that one person will disappear, and the second person will remain. The