The story revolves around Lin Zhiyuan and his friends. Starting from the new semester at the end of the summer of the second year of high school, transfer student Su Xiaoying is welcomed, and characters with distinctive personalities appear one after another. The funny daily life in the class, the pressure of study, the hidden teenage worries and ideal doubts gradually emerge. While Lin Zhiyuan led the "think tank" to stir up trouble in the school, he encountered misunderstandings, conflicts and reconciliation in his growth and friendship. Academic competitions, basketball leagues, youth secrets, family pressure, all kinds of crises and joys are filled with it. The four volumes run through the main themes of transfer to school, escalation of farce, friendship crisis, and dream choice. The truth is revealed in the humor, and the unit style and main plot style are cleverly combined. The characters end perfectly at the high school graduation ceremony, and each of them rushes to a new path in life.