A week later, shang asks her sister why she hasn't been at school, and she tells her that she's worried about leaving nai at home. . She tells her sister that nai likes wang more than she likes her, and that's why she wants her sister to stay at her house for a while so she can take care of nai. The meal is ready, and the two girls talk about how much they like each other, and how embarrassed they are by each other's questions. The two girls tease each other about how they're going to miss each other when they go to live at the university, and chaoxi tells her to go away and eat. She's starving to death, chaoxi says, and wants to know why she can't be with her sister right now. She says she'll have to talk to the teacher about it, and they can start the training tomorrow. She also wants to kiss her, but the teacher has already asked for it, so she wants to get straight to the point.