The protagonist Lin Xiaoxiao transferred to Xingchen Middle School due to her parents' transfer. Originally she just wanted to live a low-key life, but because of her talent for comedy, she kept getting involved in class turmoil. Becoming friends with academic tycoon Tan Zimo and troublemaker Sun Xiaomi, they were involved in various disturbances such as school studies, Youth League committee elections, sports meets, and youthful excitement. In the process, they have friction, unity, misunderstanding and reconciliation with various classmates with distinctive personalities, and grow together. The four volumes revolve around adaptation to school, youth adventure, team struggle and graduation respectively. The plot is compact and humorous, showing the colorful campus life and mental journey.
