A mosquito from Transylvania finds its way to Seoul where it bites Na Do-yol, a corrupt police officer. Soon after he begins to develop a thirst for blood, and finds out that he has vampire super powers whenever he becomes sexually aroused. When Do-yol's past misdeeds come back to threaten his partner and girlfriend, he decides to clean up his act and sets out for revenge.
| Directing | Si-myung Lee | Director |
| Writing | Jeon Soon-wook | Screenplay |
| Directing | Lee Jung-ho | Assistant Director |
| Writing | Kim Se-gyeom | Writer |
| Costume & Make-Up | Kim Jung-won | Costume Design |
| Costume & Make-Up | Kim Jin-sook | Makeup & Hair |
| Visual Effects | Oh Chung Yung | Visual Effects |
| Camera | Jeon Dae-seong | Director of Photography |
| Production | Kim Yune-suk | Line Producer |
| Visual Effects | Kim Gwang-su | Special Effects Supervisor |