In this dystopian world, a young man and woman fight for their very lives. Realizing that they must make a move, they cross the boundary that separates them from the rest of the world, the fence. Of course, they soon begin to realize that this bold action has stark implications that are more pressing than they ever could have realized. When a cryptic agency known as Bureau of Genetic Welfare takes them into custody, the pair quickly begin to realize that things have not been what they seemed.