Park Goo mutates into a man-fish due to side effects from an experimental drug. He receives heavy publicity and becomes a star. A conspiracy by a pharmaceutical company leads Park Goo to being possibly expelled from the world.
| Directing | Kwon O-kwang | Director |
| Writing | Kwon O-kwang | Writer |
| Production | Jeong Tae-sung | Producer |
| Sound | Kwon Hyun-jeong | Music |
| Editing | Kim Woo-il | Editor |
| Production | Kim Woo-sang | Producer |
| Camera | Kim Tae-soo | Director of Photography |
| Writing | Jeon Go-woon | Adaptation |
| Sound | Gong Tae-won | Sound Supervisor |
| Costume & Make-Up | Hong Su-hee | Costume Design |
| Art | Choi Im | Production Design |
| Editing | Kim Sung-hoon | Assistant Editor |
| Sound | Jeong Hyun-soo | Original Music Composer |
| Costume & Make-Up | Shin Jae-ho | Special Effects Makeup Artist |
| Crew | Lim Wang-sub | Martial Arts Choreographer |
| Directing | Lee Eun-jung | Assistant Director |
