Aria lives underground and she has for four years. Aria live in a underground hole nicknamed the last stop it contains all of the remaining people in California. Most people died from fire, floods, and famines. In the stop everyone has a job but their are no families people can mate how they want the children are collected immediately after birth so Aria feels lonely. But when Aria meets Luke a boy newly assigned to the doors as they are called where supplies are held. As she relies she may have found love Luke discovers a secret door behind the soap storage as Aria and Luke find a secret place where they could secretly live. Will they be discovered and locked up like all other that break rules or will they live a secret life.