It's a story about a demon prince Ambrose who found a girl Thea in the human world who grabbed his attention and followed her back to school to take her for himself. But things are not going like he wanted when he had to do what he had to do, to take her heart and collided it with his heart to make one big heart. Then things started to change, he changed, she changed. Later on, they are hiding for his father and brother in the world with some strong magicians to destroy his father and his brother, Achilles. First, they are going on a quest to find out what Thea's mother the girl Ambrose loves did to the past to be dead a couple of months later. In that quest, they are finding out a couple of more things to think about. When the Vixen are strong enough to fight, the battle of battles is going to be fought out.