The story unfolds from the perspective of Lin Xiao. He, Su Yang, Zheng He and Zhao Zhe formed the "important team" of high school, and spent three years accompanying, arguing, and growing with each other. From class drama, childhood crushes, family turmoil, to exam preparation pressure and the eve of farewell, they use madness and humor to fight against the uncertainty and pain of life. Everyone has been in trouble due to family, studies or their own personality, and found confidence with the encouragement of friends. In the end, the four of them rushed to their own futures, bearing the mark of their youth, and met again in ten years.
