Through tireless efforts, Jiang Mufan's grades finally began to improve. The various activities on campus have created many opportunities for Shao Tianyang to take the initiative and draw Lin Luoyan's "special" attention. The relationship between the two seems to be gradually becoming intimate. There is also the technical high school girl, the daughter of the owner of the movie rental store, Du Xinyue. Her rebellious and extraverted character has a subtle influence on Lin Luoyan, and she also develops a strong interest in "The Wood"–Jiang Muffin. However, because of the seating adjustment, Jiang Mufan's seat mate changed from Xia Ya, who has been silently watching over him, to Xiao Chang, the tomboy who can't stop talking to him! All this make Jiang Mufan panic. Can he still fulfil the promise he made on the rooftop? How will everyone's relationship turn out to be?