After Evangeline Wolcott learns her family is in trouble with the Vampire King of North America, she reluctantly agrees to marry the blackmailing vampire in an attempt to save them from financial ruin. This act spurs Adam Perez, the King's avowed enemy, into action. Adam, leader of the Blacktail werewolf pack, believes Cyrus kidnapped his sister in retaliation over attacks against his coven. Fueled by hatred, Adam takes something of his, a spirited beauty who sets his soul on fire. Wrought with grief over her predicament, Evangeline soon finds herself falling for her enigmatic captor. Will Adam and Evangeline's love prevail when she is destined to belong to his enemy?