Vampires and werewolves sworn enemies for thousands of years, yet it hasn't always been this way. Hate laced between the two leaders of the species, that where once lovers. Vampires would be mated to another vampire and werewolves to another of their kind. With the two leaders never finding their mate they gave up looking. Until one day a mortal comes along and sparked their interest. She was their mate. Two enemies forced to share the same mate that isn't even of their kind.