A World Without Trust

It's 2050 and every country in the world has been taken over by terrorists.
When Essie's twin brother Luke is taken away from her, she sets out on a mission to find him.
Along her journey across America, she stumbles across a mysterious boy named Harry who, to Essie's annoyance, tags along with her.
Next thing she knows shes saved a guy from bleeding to death, who goes by the name Ashton. He too finds his way into her life to make it a party of three.
A complicated love triangle emerges, but can Essie trust both of these boys?
Will she find love, rescue her brother and live a happy life? Or will one of her handsome companions turn on her, putting her life in serious danger!?