On her way home from work, the girl encounters an injured stranger whose name is Jonah. Soon, she will understand that Jonah belongs to a generation of Vampires that serve darker forces. Jonah and the few like him are fighting with help from an unlikely ally, a rogue Angel named Gabriel. In the crossfire between good and evil, love and hate, and life and death, the girl learns her name: Lailah. But when the lines between black and white begin to blur, where in the spectrum will she find her place? And with whom?