What would you do if you were the last hope of many people? If you were the only one able to save an entire race, because you're just a little different than others? Normal teenagers don't ask themselves these questions, but Eva is anything but normal. After seeing an angel fall from heaven, and a mystery boy with a sword, she thought her life couldn't get more complicated. But she was wrong. When the enemy always seems one step ahead, the kids in the organization F.A.T.E that hunts down fallen angels, suspects betrayal. After all, this is where heaven meets hell.