In the eighth episode, Du Fengyu lost her cosmetic bag, but Qi Jia nervously regarded Du Fengyu's questioning about her as questioning the thief. In Pepe's English class, due to Qi Jia, the quality of her homework with Wu Dandan and Du Fengyu is very poor. After class, Pepe chatted with Qi Jia and inadvertently mentioned the packet loss incident. Qi Jia collapsed and cried and revealed that she had been a thief. At that time, because of Wu Dandan's solution, she was not taken away by the police, so she didn't dare to face Wu Dandan. Pepe turned the red nail polish stain on Gu Yuetao's blue shirt into a small flower, and Gu Yuetao was very happy. After learning about Qi Jia's situation, Gu Yuetao turned to Pepe for help again. Coincidentally, I told Jia that he was the real thief at that time. After being honest, the shadows of the two girls' hearts for many years finally dispersed. Blue idol, singer "Mint Black Tea", will hold a concert. As a senior three student, she regretted not being able to watch it live. Shi Yanfeng sent a CD of "Mint Black Tea" and willfully took an existing CD with the same signature from Lan on the grounds of "keeping it for him". Unfortunately, it was confiscated by Gu Yuetao, and Lan was depressed. Shi Yanfeng was filled with guilt when he learned that the CD he took was one of Lan Feilin's fortunes. Shi Yanfeng bought many CDs to imitate Jessica's signature and gave the most like one to Lan Feilin. Due to misunderstanding, Gu Yuetao sent her mint black tea to encourage Lan, and everyone laughed. Yu Yifei began to think that Gu Yuetao really cared about them. Ask Gao to make a CD with students' lack of grades. Everyone mistakenly thought it was Shi Yanfeng, and with the help of Pepe, they found the CD. In order to apologize to the students, Gu Yuetao promised to ask for Shi Yanfeng's signature at the signing ceremony of "Mint Black Tea". To everyone's surprise, Gu Yuetao invited "Mint Black Tea" to sing in Jiaying Middle School. It turns out that Jessica is a student of Gu Yuetao.