The suicide of a former high-school bully puts the boy's father on a quest for answers.
| Directing | Yoon Sung-hyun | Director |
| Writing | Yoon Sung-hyun | Writer |
| Sound | Lee Seung-chul | Sound Supervisor |
| Camera | Byun Bong-sun | Director of Photography |
| Editing | Yoon Sung-hyun | Editor |
| Costume & Make-Up | Yoon Sung-hyun | Costume Design |
| Production | Jang Hyeon-su | Producer |
| Production | Ray L. Hong | Line Producer |
| Art | Kang Yeong-su | Production Design |
| Sound | Park Min-jun | Original Music Composer |
| Lighting | Song Hyun-suk | Lighting Director |
| Sound | Kim Su-hyeon | Sound Designer |
| Production | Park Ki-yong | Executive Producer |
| Directing | Lee Seok-sool | Assistant Director |
| Sound | Kang Bong-sung | Production Sound Mixer |
| Crew | Kwon Gwi-deok | Martial Arts Choreographer |
