Can a human heart overcome a demon soul? When soul-eating demons overrun their world, Kaelis, a young seraph warrior, uses the Queen's ring to open a portal in space and flees with the infant heir to the throne, eventually landing on earth. Unbeknownst to him, Nsark, the demon leader follows, determined to devour the soul of every last seraph, especially the Queen's heir. When Kaelis hides the baby, Nsark creates the ultimate weapon by fathering his own child, half-human and half-demon: a soul-stealer's child. Sixteen years later James Cordova is trying to figure out where he fits in. In a last-ditch effort, he joins the school play, where he meets Lucy Carlton. Something deep draws them together and their friendship reveals their hidden pasts: one is an angel, one is half-demon. Aware of their true identities, Lucy and James find themselves pulled into the age-old war between their peoples. Hunted by relentless enemies, and grappling with deep-seated instincts and strange new powers, the they must fight for their lives, their souls, and each other. Can they overcome what they were born to be or will one of them have to make the ultimate sacrifice in order for the other to survive?