Gorgeous. Naughty. Mysterious. Words used to describe Katerina Valdez. After five years living in Barcelona, away from her twin brother, Dominick, she finally goes to live with him in Mystic Falls. She never imagined that she would find her mate. Meet Emmett Blackwell, the soon to be alpha of the blue crescent pack, one of the strongest packs in the country. Playboy. Irresponsible. Never wanted a mate. Until he laid eyes on Katerina, one of his best friends twin sister. But there's so much more to these twins than meets the eye. They are the first human-vampire hybrids to ever exist. There's a dark past that comes back to haunt them. Katerina in particular. Will she learn to love? Will Emmett stand by her side against it all? Mature content... Beware.