It's the year 3056 and all that anyone has ever known about the land Carley, her brother Hayden, and her mother live in now is gone and has been replaced. When someone turns 15, they must take a test to determine if they're eligible to live on they're own. Carley passes the test but remains at home until she's 17. When her mother is murdered, she has to take care of Hayden. She meets a strange boy who she grows fond of. Will she ditch the boy for Hayden or the other way around?