As children, cousins Amy and Dee are kidnapped by a stranger. Six years later, sixteen-year-old Amy arrives on her parents doorstep. Dressed in purple and clutching a plastic doll, she refuses to answer questions. As Amy struggles towards a normal teenaged life, her familyand the policepress her for information. Unable to escape her past, Amy realises she has to confront the truth. How did she survive? How did she escape? And what happened to Dee?