Kim Seokjin, a demon-vampire. He's the strongest that ever exist cause he consumed many human blood and soul. He's drink dragon blood, makes him stronger than others. He was a leader of vampire mafia group named 'Dark Dragon', the mafia group vampire who drink dragon blood, but still he's the strongest in there.

One day, he accidentally met you, ordinary 19 human girl who lives near the forest. He met you when you're in the lake near your house. He's kinda attracted on you, even you're a human