Li Mochi and his best friends Sun Yifan, Meng Xiang and others were caught up in club disputes, classroom farce, confused dreams, friendship tests and various imaginative events on the bustling high school campus. Each volume uses a major campus event as the main line to promote the gradual growth of the protagonist and his friends. The book is based on humor, has a tight rhythm, and the plot is constantly ups and downs. The students use their own unique ways to deal with academic pressure, community crisis, family conflicts and self-confusion. In the end, in the graduation season when they were reluctant to say goodbye, everyone embraced their dreams and friendship, leaving behind unforgettable memories of their youth.