Lin Chen, an ordinary high school student, spent three years of campus life with his best friend Zheng Kai, which seemed ordinary but full of interesting things and twists and turns. Under the influence of monitor Su Yiqing and basketball player Zhao Ran, Lin Chen gradually became clear about his dream direction. Academic pressure, friendship misunderstandings, budding emotions, and family difficulties are intertwined. Lin Chen grows up in laughter and tears. The arrival of transfer student Hao Meiqi adds color to Lin Chen's youth. In the past three years, everyone has achieved self-breakthroughs and written their own dream-seeking youth through studies and dreams, cooperation and competition, laughter and regret, parting and reunion.