When a series of mysterious murders happen, Detective K and his partner are called again to resolve this rather difficult case. The two team up with a beautiful woman who suffers from amnesia. Detective K and the amnesiac woman manage to find vampire bites on the dead bodies behind him. As the investigation progresses, she realizes that the woman is somehow connected by these crimes, but they can not figure out how. Will the two succeed in unraveling the mystery of these crimes?