The play is adapted from Zhuji's classic IP"she is very sick". Different from the ordinary secret love story, this play tells a story of youthful, delicate and soft youth. In the autumn of 2012, Jiangyi Yucai Middle School welcomed a group of freshmen. Before this, straight ball girl Su Zai (Zhang Xianyi) met cold high achiever Zhang Lurang (Zhou Yiran) on a rainy day and fell in love with him at first sight. The young girl rampaged into Zhang Lu to make the originally silent life. Also slowly opened his closed heart. The story of young and astringent first love also takes place slowly under the witness of the partners. And Gu ran (Bian Tianyang) and Jiang Jia (Jiang Zhinan) this pair of happy enemies are also interesting, showing a different kind of youthful vitality in"Chicken Flying Dog Jump" and awkward care.Zhang Lu let Su in with Gu ran, Jiang Jia, Guan Fang (Guo Zhe is acted the role of) five people also gradually intimate in the youth every day, grow up together to experience together, the friendship gradually deepens, become the most important memory in each other's youth.