A group of deadly assassins kidnap a hostage in the hope of getting a high ransom but when they manage to lose themselves in a forest and end up spending the night in a haunted house they manage to disrupt the plans of the ghosts to ascend to heaven. The assassins hatch a plan to solve the problem but in doing so reveal themselves to be incompetent, so the ghosts decide to give them some training themselves…
Unfortunately the movie Romantic Warriors is not yet available on HBO Max.
| Crew | Won Jin | Stunts |
| Crew | Won Jin | Stunt Double |
| Crew | Won Jin | Stunt Coordinator |
| Crew | Won Jin | Martial Arts Choreographer |
| Directing | Won Jin | Action Director |
| Directing | Yoon Tae-yoon | Assistant Director |
| Directing | JK Youn | Director |
| Writing | JK Youn | Screenplay |
| Sound | Lee Choong-hwan | Production Sound Mixer |
| Production | JK Youn | Producer |
| Art | Choi Ki-ho | Production Design |
| Production | Lee Ji-seung | Producer |
