This is a fantasy romance love story between vampires and humans.

Baek Ma Ri (Seol Hyun) is a senior high student who is also a vampire. She attends for school which all the students are human except her. Baek has to keep her real identity hidden and acts like a common girl. But deep inside, she holds the grudge for all people around her talking fuss and mocking about vampires. Meanwhile, Jung Jae Min (Yeo Jin Goo) is a popular male student who will fall in love with Baek Ma Ri.