A group of professional con artists scam poor, unsuspecting citizens with fraudulent bank loans. The scams go well for a while, but then they begin to distrust each other.
You can now watch One-Line online on the following streaming providers in the United States.
| Directing | Yang Kyung-mo | Director |
| Sound | Lee Ju-noh | Original Music Composer |
| Sound | Eun Hee-soo | Production Sound Mixer |
| Camera | Kang Gook-hyun | Director of Photography |
| Sound | Park Yong-gi | Sound Supervisor |
| Production | Kim You-kyung | Producer |
| Art | Kim Yu-jeong | Production Design |
| Editing | Lee Jin | Editor |
| Costume & Make-Up | Chae Kyung-hwa | Costume Design |
| Lighting | Jung Hae-ji | Lighting Director |
| Writing | Yang Kyung-mo | Writer |
| Production | Kwak Joong-hoon | Producer |
| Editing | Kim Sung-hoon | Assistant Editor |
| Crew | Yoon Seong-min | Stunts |
| Crew | Song Min-seok | Stunts |
| Writing | Lee Seu-ra | Storyboard |
| Editing | No Byeong-uk | Digital Colorist |