In an accident fifteen years ago, Song Hao, an excellent high school student, left his hometown and left his original life track. Twenty-five years later, he returned to his hometown, and everything seemed to be calm. The reunion with old classmate Pan Xiao Shuang gave him the light of a long absence. He decided to uncover the scar that he had dared not touch for fifteen years, regained control of life, and completed a seemingly impossible self-redemption. Screened for the first time at Shanghai Film Festival.Edit Translation