Vera Hale is a girl from America who comes to South Korea for school. While being an outcast due to her shy and rough personality, as well as being foreign, she soon becomes friends with one of the kingkas of the school: Lee Taemin. But something's strange about Vera's new friend: He's a vampire. And even more surprising, she's from a family of powerful vampire hunters but doesn't know it. Met with people who criticize her and Taemin more-than friendship, what will happen for these two?