When Jo's teenage daughter goes missing, she feels like the world is collapsing around her.

The police believe Grace is just an angry teenager, punishing her parents by hiding out at a friend's house, but Jo is terrified that her daughter is in grave danger. With so little urgency from the police, Jo decides to take matters into her own hands.

But, as Jo gets closer to discovering what has happened to her daughter, a devastating secret is uncovered that threatens to destroy the family she has been trying so very hard to protect...