Isabella, a 17 year old girl and her sister, separated from their father, must survive the mass destruction caused by the disappearance of the o-zone layer. Kaleb, a 18 year old soldier stationed at zone O. He is forced to grow up quickly after losing his parents at a young age. When these 2 paths cross, they team up to face the natural disasters that claimed billions of lives. The world must make the choice as to who will live and who will die.