Hae-woong an assembly member candidate, is taken out of the running because he became a thorn in the side of a local bigwig, Soon-tae. Hounded by loan sharks, due to defaulting a campaign loan, he decides to get his hands dirty.

De dia, trabalham num restaurante. À noite, são caçadores de demônios. Eles usam seus poderes especiais para perseguir espíritos malignos que atacam os humanos.