Lin tells us that since he was a very young child, he's always been the one who takes his hand and leads him step by step. He gets injured and falls down, but he keeps coming back to help him. One day, however, he seems to be getting faster and faster. He's finally starting to get scared. Sob, Lin. It's just the test. You can't possibly have failed. Lin says that he got 69 marks, which is better than the teacher's mark, but that's because he didn't understand the test well. Lin also says that Lin never told him that he'd be going to college for a year. Lin is worried that they'll have to part ways after they graduate from high school. Lin promises to help Si-nan with her homework, but Si-Nan isn't there. Lin tells her to knock on the door, but she's too shy to do so.