After being plunged into a chaotic and deceitful society, Maria Guerrero finds comfort in the arms Enrique Torres, a man she believes is innocent of her world. She keeps him ignorant about her inner monster, and the blood oath she took to save her brother's life. Instead she prefers to use their sexual play as an escape from her supernatural world. When her secrets catch up with her however, Maria is forced to confess her sins. Will Enrique find it in his heart to forgive her deception? He must, before her vampire master demands her to pay him his due. With the help of a disillusioned fey warrior, she convinces Enrique that vampires are real, and danger lurks around every corner.

Enrique can't allow himself to fall for Maria charms, or he'll risk revealing secrets of his own -- secrets which would not only scare her, but put his mission in jeopardy. He hopes that by forming a physical connection with the young vampire, he'll lower her defenses and earn her trust, for she's the only one who could help him bring peace to the Immortal Realm. As they play out their sexual fantasies, her true identity is uncovered. On impulse gives her his trust, only to be repaid with her betrayal. Now he wants revenge... but what will be the cost? As the Immortal Realm descends into chaos, Enrique and Maria must choose whether to trust each other again, or fall victims to the dark deceptions that rule their world.