A young man finds out that he is living a completely identical life to another man who lived decades ago. And when his wife is murdered the same way as the previous man's, he decides to dig into the older case to find clues about who was the murderer this time.
| Directing | Kwon Ho-young | Director |
| Writing | Han Jeung-ae | Screenplay |
| Production | Kang Myung-chan | Line Producer |
| Production | Jang Won-seok | Producer |
| Visual Effects | Kim Tae-hun | Visual Effects Supervisor |
| Art | Jeon Soo-a | Production Design |
| Art | Lee Yong-ok | Art Direction |
| Writing | Lee Young-jong | Adaptation |
| Production | Park Kyoung-won | Production Manager |
| Costume & Make-Up | Chae Kyung-hwa | Costume Design |
| Crew | Sin Jae-myeong | Fight Choreographer |
| Crew | Kim Chul-jun | Martial Arts Choreographer |
| Writing | Park Song-i | Storyboard |