Tan Song confesses his feelings to Chengzi and they officially get together. They hide this from Jinzhao when they run into him on their way back home. Jinxiao accidentally discovers it and questions both Zui and Tan Song about it. When she decides to confront Chengzi about this, Zui tries to block her and Jinzhao sees them together, coming to the conclusion that they were a couple. He joins Chengzi and tells her about how someone (Jinxiao and Zui) out of the 5 of them was dating. He proposes that they become a duo and confront the others about why they hid their relationship. Chengzi is in a fix as she was hiding hers from him too. Jinzhao decides to pair up Zui and Jinxiao and lock them up in their room. While they are alone, Jinxiao asks Zui is he'd confess to someone who was just a passerby in his life. Zui and Jinxiao visit the aquarium again and he discreetly confesses his feelings again, but Jinxiao doesn't get the hint. She is more happy when she comes to know Ouyang, Tan Song's cousin was going to be back. Zui asks her if she wants to know who the girl was and she replies that he can tell her when he is ready to. Tan Song narrates how all our wishes can't be fulfilled and some are left to be in deep sadness of loving someone alone. Chengzi and Tan Song's relationship is discovered by Jinzhao who feels betrayed. He punishes Tan Song by reading out his old diary and the rest of the gang beat him up for writing unsavoury opinions about them. Chengzi and the rest of the gang decides to be best friends in all their lifetimes. They meet again as adults at the same place in Shude Compound. Chengzi narrates how she'd always have Tan Song in the future with her and how she is never afraid of growing up as she believes she is never going to be lonely as she has her friends who would walk farther down the path with her. She believes that the world never lets down lovely people and that everyone is lovely.