Lin Zhiyuan, a sophomore in an ordinary high school, dreams of becoming a cartoonist, but is urged by his parents and teachers because of his mediocre grades. Duan Xiaoqi, who transferred from another school, easily entered the class with her talent in science and has a cool and humorous appearance. Lin Zhiyuan, Duan Xiaoqi, Guo Zimo and Xu Mengyi became friends due to a misunderstanding. In the daily life filled with laughter, fierce academic competition, and the entanglement of friendship and ambiguity, they experienced confusion, conflict, and self-doubt, and gradually grew and matured. The appearance of supporting characters such as Wei Zixuan makes the story more complicated, involving love triangles, dream conflicts and family conflicts. The three volumes respectively tell the story of the main characters from strangers to alliances, facing the impact of reality to rebuilding self-confidence, and finally the realization and farewell after pursuing their respective life ideals. At the end of the story, everyone bid farewell to each other under the cherry blossom tree during the graduation season and understood the meaning of growth.