A young couple's life is turned upside down when the husband sleepwalks and turns into someone else after dark. His wife, overwhelmed by the fear that he will harm their newborn baby, can no longer sleep.
| Directing | Jason Yu | Director |
| Writing | Jason Yu | Screenplay |
| Camera | Kim Tae-soo | Director of Photography |
| Editing | Han Mi-yeon | Editor |
| Art | Shin Yoo-jin | Production Design |
| Sound | Gong Tae-won | Sound Supervisor |
| Lighting | Lee Je-woo | Lighting Director |
| Sound | Jang Hyeok-jin | Original Music Composer |
| Production | Choi Pyung-ho | Executive Producer |
| Production | Choi Byeong-hwan | Executive Producer |
| Sound | Jang Yong-jin | Original Music Composer |
| Art | Kim Nam-ho | Set Decoration |
| Art | Lee Sang-hun | Props |
| Costume & Make-Up | Yang Hyeon-seo | Costume Design |
| Costume & Make-Up | Kim Eun-ha | Makeup & Hair |
| Sound | Park Seong-ho | Production Sound Mixer |
| Crew | Park Young-sik | Martial Arts Choreographer |
| Visual Effects | Jeon Gun-ik | Special Effects Supervisor |
| Visual Effects | Kim Dong-myeong | Visual Effects Supervisor |
| Editing | Lee Hye-min | Colorist |
| Production | Choi Moon-seok | Co-Executive Producer |
| Production | Kim Hee-gyeong | Producer |
| Production | Lewis Taewan Kim | Executive Producer |
| Camera | Yoon Jong-woon | Key Grip |
| Directing | Lee Hyung-seob | Assistant Director |
