Overview
Wan-seo, Ji-sung, Seon-nyeo, Yak-seon and Gi-dong, who each received heart, lung, kidney, liver and cornea transplants from a mysterious organ donor, receive superpowers and form a team.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 21 | 21 | |
 | 39 | 39 | |
 | 38 | 38 | |
 | 50 | 50 | |
 | 54 | 54 | |
 | 48 | 48 | |
 | 88 | 89 | |
 | 30 | 30 | |
 | 56 | 57 | |
 | 73 | 73 |