A high-school teacher in 1983 and a detective in 2015 join forces through their dreams to change the perilous fate of the woman they both love—30 years apart.
| Directing | Kwak Jae-yong | Director |
| Sound | Kim Jun-seong | Original Music Composer |
| Writing | Kwak Jae-yong | Adaptation |
| Camera | Lee Chang-jae | Camera Operator |
| Sound | Gong Tae-won | Sound Supervisor |
| Costume & Make-Up | Jang Joo-hee | Costume Design |
| Art | Lee Yo-han | Production Design |
| Camera | Mun Yong-gun | Camera Operator |
| Writing | Oh Jeong-un | Writer |
| Production | Bang Ok-kyung | Producer |
| Production | Lee Jin-eun | Executive Producer |
| Camera | Lee Seong-je | Director of Photography |
| Sound | Han Cheol-hui | Production Sound Mixer |
| Visual Effects | Yoon Choong-yeol | VFX Artist |
| Production | Ahn Sang-hoon | Co-Producer |
| Visual Effects | Baek Sang-hoon | Visual Effects Supervisor |
| Art | Shin Bo-ra | Props |
| Visual Effects | Park Si-hwan | CGI Director |
| Lighting | Park Sung-chan | Lighting Director |
| Costume & Make-Up | Yoon Hee-sun | Makeup Artist |
