Billy Harris grew up abused by his father. He is determined to stop any other child being hurt like he was. Detective Sargent Cassie Blake works in missing persons. Her job is to find the lost souls who don't want to be found or have been taken against their will. One day she is assigned a new case - Sophie Winters, an eleven-year-old who has been abducted. Cassie must work with Sophie's mother to find her. With time running out, will Cassie find Sophie before tragedy strikes?