A man sets up the First Love Agency to help people locate their long-lost first love. But then he ends up falling in love with his first client.
| Writing | Lee Kyung-ui | Writer |
| Directing | Jang Yoo-jung | Director |
| Writing | Jang Yoo-jung | Original Story |
| Sound | Lee Seung-chul | Sound Supervisor |
| Camera | Park Hong-yeol | Camera Operator |
| Camera | Lee Hyung-deok | Director of Photography |
| Production | Min Jin-soo | Executive Producer |
| Costume & Make-Up | Shim Hyun-seob | Costume Design |
| Directing | Cho Yong-jin | Assistant Director |
| Art | Kim Si-yong | Production Design |
| Camera | Jung Hoon | Key Grip |
| Lighting | Hong Seung-chul | Lighting Director |
| Sound | Yim Dong-seok | Production Sound Mixer |
