Two years ago, Aries fell in love with her best friend Claire's brother, and soon after, he left her in the dust. Now he's back. But in a world that's been turned upside down, and for a girl whose heart has turned to stone, is there any place left for happily ever after? On the eve of the final showdown in a brutal world war, Aries will face her deepest fears and insecurities to be victorious-or die trying.