Matthew Callahan has spent seven years struggling against the insatiable hunger for blood consuming him. Unable to stop the vampire inside from preying on humans, he keeps himself confined to a lonely existence. Everything changes the night he is lured into a trap and taken prisoner by High Lord General Tarrick-a seductive incubus who feeds off sexual energy. Forced into the middle of a war between vampires and incubi, Matthew is used as a weapon against his own kind. Although he's desperate for freedom, he is unable to deny the burning desire drawing him to the incubus general he now calls Master.