When Ding asks her why she broke off her relationship with ding dang, she turns off her phone without giving him a chance and changes her number. She tells him that if he's not over his sister, he should go back to her and find out what's wrong with her. When she gets home, she tells her sister that she's just been thinking about something. She's too tired to go to the bathroom, so she goes to the car lot and waits for her sister to come back. When her sister comes back, she says that she was too tired last night to go for a walk. She thinks that long-distance relationships always have bad endings, and she immediately thinks of her sister and chu. She says that when ding said that he was going to break up with her, she immediately thought of her and zixiao. She feels dizzy, and when she sees her sister, she thinks about how long it's been since she last took a shower. She wants to get a shower first, but she'