Overview
In the last boxing match before his retirement, TAN Kai accidentally beats his teammate WANG Yao to death. WANG's heart is donated to a young girl, LI Chuan. Guilt-ridden, TAN Kai decides to meet LI Chuan and they slowly develop a friendship. Suddenly LI Chuan's body is starting to reject WANG's donated heart and a new surgery is very expensive. To pay for his sins and the surgery, TAN Kai must put his boxing gloves back on one more time.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 46 | 52 | |
 | 28 | 34 | |
 | 41 | 47 | |
 | 26 | 32 | |
 | 40 | 46 | |
 | - | - | |
 | - | - |