The Invisible Wall

Living in a world run by the goverment and church a like, where boys and girls are seperated (unless related) until there 16 for a more civilized and perfect world, Little six year old Charlie Thornton has meet the love of his life, Mary Evermore, but the only thing standing between them is an invisible wall, unbreakable and show only to those who touch it as a more transparent wall of separation. Charlie and Mary cannot hear each other, cannot touch each other, and technically cannot be together. But that won't stop them from trying to stick together, by only writing on the invisible to each other, and showing to each other, gifts they cannot give. Charlie will go to the end of the world to find a way to see her. And Mary will wait until death for Charlie as well. Can Charlie find a way to finally meet the love of his life? Or will the adventurer die trying?