Overview
With just one punch, a foreign merchant named Ronny (Mahbub Alam) knocks out In-Ho (Yu Jun-Sang) during one of his Taekwondo training classes. In-Ho then goes to find Ronny to recover his dignity. However, what comes next is separation from his wife and being imprisoned..
| Actor | Age then | Age now | |
|---|---|---|---|
 | 39 | 55 | |
 | 28 | 44 | |
 | 4 | 20 | |
| - | - | |
 | 31 | 47 | |
 | - | - | |
 | 10 | 26 |