Alexia Rosette, a Pureblood Vampire, is the newest student in Cross Academy's Night Class. With another Pureblood Vampire after her and a Pureblood Vampire that she used to think of as a brother out to either protect her or use her to become the ruler of all Vampires. Can she find the strength to forgive Kaname and trust he will do everything in his power to protect the girl that used to think of him as a brother, or will she end up losing herself to the Pureblood Vampire who wants to use her?