Suspense and the supernatural collide in the tale of Canon -- the only student to escape the bloody vampire attack that takes the lives of her fellow classmates. But she doesn't get very far before she is captured, bitten and turned into a vampire herself! Struggling against the terrible needs that compel the undead, Canon commits herself to using her powers for good. She'll do whatever she can to avenge the death of her friends and her own unfortunate fate. Joining forces with Fuui -- a talking vampire crow -- she begins her quest to find Rodd, Lord of the Vampires.