Jung Yunho. The pure blooded vampire. Lives in a mansion in the forest that is only visible to vampires. Half blood or pure blood. He's the Jung clan's ruler. He's a cold person who killed his parents and protected his little brother Changmin. Changmin is a half blood, since his mother was human and died when she gave birth. Yunho is very protecting over his brother, but has dedicated his life to finding his soul mate...

Kim Jaejoong. The innocent 17 year old teenager. Goes to SM High School of material Art. Lives with his cousins Kim Junsu after Junsu's parents got killed by an animal. Or so they think. Is a very motherly and naive person, who cared a lot about school and his cousin.