In the eyes of others, Chen Yan is a carefree and troubled boy. He uses countless ambiguities to piece together the shadow of his deceased friend. His father's alcoholism and the regret buried deep in his heart are the scars that he refuses to show to others. Until the transfer student who doesn't even dare to speak loudly is behind him, quietly waiting for him to look back [Two-way redemption | Pure love for the prodigal son to regain his heart | Slow growth direction]