The story revolves around the graduating class of the province's key high schools. Lin Kaiyu and Xu Ying lead a small group to experience academic competition, family affection, love and friendship collisions in the sprint for the college entrance examination. From the calmness of the first semester of senior high school, it gradually turns to the tension of reviewing and improving scores, the glimmer of classmates' night chats, the budding group emotions of youth, as well as the noisy parent-teacher meetings, interesting class activities, and adventures of finding oneself outside school, to counterattacks and losses, misunderstandings and reconciliation. In the end, after the baptism of the college entrance examination, everyone joined hands to reach their respective destinations in their hearts and realized the true meaning of growth. The story clues are compact and humorous, with youthful embarrassments and touching clips inserted to show the ups and downs of growth and tender healing.