A missing backpacker. A million-dollar reward. Ordinary people cracking under pressure. Busy parents Mia and Ryan were devastated when their former nanny, Irish backpacker Tara, tragically disappeared. But that was two years ago. Now they want to move on and focus on their son... so why are the police questioning them again? When single mum Beth wakes up to a house burglary, she immediately suspects her abusive ex-husband. But when bad things continue to happen to Beth, her fear is overtaken by desperation and anger. A dark secret binds these families together. How far will they go to protect their own?