Upon finding out that her father is not really her father, Emma is thrown into a world of mystery. Whisked off to a place she's never been before, Emma is drowned in things that she didn't know about herself, about her parents' past, and about the very world. Emma learns that there's not only a world of vampires and werewolves, but that she's entangled in the vicious war that runs between the two. Now Emma is forced to take up the task of figuring out how to resolve the war upon herself.