In the 142 years since its founding, the village of Prospera has existed as a paradise. Four of the children of Prospera: Hannah, Miranda, Kevin and Lisa, begin to suspect that there's more to Prospera's perfection than meets the eye and set out to learn the truth. What they discover places them in mortal danger and the children decide that their only option is to flee Prospera for the outside world, a journey that will reveal to them even more frightening truths about Prospera and its relationship with the outside world.