Since the dawn of time, in the Shattered Worlds, "sanguis" and humans have been waging a merciless battle, secretly stirred up by the fairies. Devin, a once-respected sanguis noble, is now fallen, toothless and doomed to eternal suffering. Navi, a tiny buxom pink fairy, has been demoted to the bottom of the fairy chain despite being the most powerful of her litter. By sealing a pact together, they could take revenge, if they didn't have feelings for each other...