The teacher asks the students to raise their hands in order to speak, but the students refuse to do so. Qu cangmang, the teacher, tells the students that he is their homeroom teacher and that after class they can be friends. He also tells them that they can discuss private topics with him if they wish. The students introduce themselves, and the teacher compares their physical appearance to that of a spouse. He tells them to look closely at their bodies. The teacher is tall, thin, and has a moderate amount of muscle. His legs are long and straight, and he is very elastic