In the small city of Doyeo, where Seungcheol, a medical student doing his clerkship program, a terror that suspected done by vampire happened. Will Seungcheol and friends able to find out behind this terror? 

Jung Joonyoung and Roy Kim had been became friend for one year, however Joonyoung felt that Roy should've trust his friend to share his problem.

Rather a story, this is more like a imaginary about how everything will started, although, everything will still remained as untouched mystery.