A coming-of-age story of a group of youths. Xia Xiaoju transfers to a new school just before the high school entrance examinations, and there she forge a friendship with a bunch of classmates. After entering university, Xia Xiaoju begins to fall in love with Cheng Lang, but finds out that Chen Lang likes her close friend Lin You, while Lin You has a crush on Yuan Ancheng. Meanwhile, Xiaoju does not notice that her protector and guardian Lu Shiyi has fallen for her.