Su Ji, Xie Qingchuan and Qin Zhiye were admitted to Tsinghua University. The indifference and pressure from their native family caused Su Ji to relapse into depression. The two teenagers tried their best to protect him, but in the end they could not stop him from heading towards a dead end.
Intention: Love can cross mountains and seas, but it is difficult to cross the prison of the heart. I will cherish it for the rest of my life, and my tenderness will last forever.