After the violent death of her father, 17 year-old Zelia loses her younger sister, Dylia, during an abduction at a foster care agency. It turns out her sister Dylia isn’t just pretty and sweet—she’s illegal. In the year 2150, DNA must be pure by law, and anyone with enhanced genes face death. Zelia’s only allies are the freak-show inhabitants of her new, underground foster home. Along with the unexpected love of a very strange boy, she will need her flaws and their illicit traits to save the only family she has left.