Im Yoona is a half vampire and a half human.But,she didn't know about it.She live a normal and happy life with her sister.But when she transfer to KE High School,her life began to CHANGED.There,she encounter with 2 guy who is her classmate.The first one is Luhan and the second one is Kai.Yoona started to fall-in-love with one of them.Who could it be?Well,let's just talk about it later.But,what she didn't know is