The girl is worried about the upcoming mid-term exam, and the teacher tells her that she needs to get more exercise because her legs are getting worse and worse. The teacher tells the girls that she is afraid of Su's bullying because she likes Su. She tells them that if they are bullied, they will just pay the bullies back double. The girl tells the teacher that she has no friends, because she is too lonely in her heart. She says that she still has friends, even though she looks good, because people still pay attention to her face.