What happens when Dean Winchester meets a mysterious woman from his past and is hit with the realization that she may very well be the end of humanity. Can he save everyone? And when the time comes, can their broken pieces ever be mended?

Nora hates it when werewolves and vampires make themselves known to the world. All she dreams about is escaping to a human community, when she gets chosen to be the mate of werewolf Vincent. Upon learning of her desires to run away, Vincent does everything to keep Nora by his side.