In a winter night, the King of the Vampires married a human. Then She give birth. She have three children. After 12 years, She was killed by the evil duke who wants to have a revenge to the Royal Family. Because of the king's anger, He left his children to his Loyal servants. He ask his Brother to be the king and He is going to hunt the Duke. After 20 years, They grew up and Lee Yo Han was unsuccesful when His first love died. Everything changed to him. Then He saw another woman named Kim M