Gracie Monroe, Anna Sanger and Liam Montgomery have been best friends for as long as they could remember, living the small town life in White Springs, Florida. When school starts up for the three friends, things start getting a little strange. Who are the two new kids and what do they want with Gracie, Anna and Liam? The two strangers suck our three characters into the world of Angels and their Fallen counterparts as a war brews on the horizon between the Angels (Fallen and Unfallen) and a mysterious creature that is hell bent on wiping out the entire Angel population.