The year is 2020. Life as Charlie (and other survivors) once knew, is gone. There is a cure. A cure that only Charlie and her brother Hunter, know about. The way to saving the world requires them to travel 2,867 miles. But along the way she gains an unlikely friend, Kendall and even a couple of foes. Can Charlie and her allies save the world from further destruction? And if she does, is it really over?