On Wrath, a dump-world for human outcasts, identical twins are feared. Only one will grow up human, while the other becomes a condemned monster with 'twisted' blood. When sixteen-year-old Kyle is betrayed, he flees for his life with the help of Sky, a rebel pilot with trust issues. As the hunt intensifies, Kyle soon realises that he is no ordinary runaway -- although he has no idea why he warrants this level of pursuit. The hideous truth they discover...