Lan Ruoxi, who has been quiet and suffering from asthma since childhood, seems to have a wealthy and carefree family, but the pain of her parents' divorce is hidden behind the money. Su Zhexiu fell in love with her in her second year of high school, but due to the intervention of Lan Ruoxi's good friend Lin Yuelan, Ruoxi fled to Japan when she graduated from high school. And where did the other Chen Zhiyuan who had been by her side go after graduation? Three years later, several people meet again. How will the once fragile friendship and misunderstood love face the present again?