The story tells the story of a group of high school students such as Su Yang, Lin Yan, Xu Xiao and Xia Mengmeng who experienced a series of hilarious and touching campus anecdotes during their three years of youth, including the confusion of growing up, the running-in of friendships, hazy love, family conflicts, the pursuit of dreams, and the choices made on the eve of the college entrance examination. Everyone has learned to accept themselves and others, embrace dissatisfaction, and achieve mental maturity with humor and warmth. The book uses a brisk and compact rhythm to carry out rebellion, pain, reconciliation, and laughter throughout, and finally ends with everyone embarking on a new journey in life after passing the college entrance examination.