Lin Zhifei originally lived an ordinary and happy high school life until the transfer student Chu Qingran landed in class. The changes Chu Qingran brought about also added more unknowns and challenges to the lives of Lin Zhifei and his group. Academic competitions, club confrontations, parental expectations, and interpersonal relationships all break out in the youthful and wanton campus. They accompany each other, torture each other, support each other and occasionally have misunderstandings. Lin Zhifei used humor to resolve the situation, and Chu Qingran used persistence to reverse the predicament. Du Yiming and Tang Zhilan's "enemies" and Luo Xiaomian's growing pains made this period of youth unrepeatable. The four volumes record their "funny" and "sensational" moments, their efforts and confessions, separation and reconciliation, and finally they all found their own answers before the grand graduation ceremony. Each character has a complete growth arc, with laughter and tears, as well as courage and madness to face life head-on.