Overview
Dong-hyun is a high school student. One day, he falls from the rooftop and bumps into Pan-soo who is a passerby. Pan-soo is a member of a criminal organization. When the two men wake up in the hospital, they discover that they have switched bodies.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 27 | 33 | |
 | 46 | 52 | |
 | 43 | 50 | |
 | 17 | 24 | |
 | 51 | 57 | |
 | 46 | 53 | |
 | 32 | 39 | |
 | 26 | 32 | |
 | 32 | 39 | |
 | 27 | 33 |