Dushenka is an ordinary guy from the village, since childhood he did not believe in tales about vampires. But one day in the forest he meets a strange pale young man - Diamkey, who attacks him. Dushenka's blood turned out to be special, giving strength. Diamkey decides to leave him alive and watch him, hiding under the guise of a man. Dushenka, not remembering anything, becomes a vampire hunter. Diamkey gains his trust, introducing himself as an informant.