Karen will do anything for her eight-year-old daughter Scarlett, even holding together a marriage that is way past broken. So when she disappears from their rural home, Karen is one hundred percent focused on a single goal: finding her little girl as soon as possible. But time is of the essence, because Scarlett is profoundly deaf and would live in utter silence if it wasn’t for her high-tech hearing aids. Karen knows that within hours their batteries will run out, leaving her daughter even more isolated and vulnerable. As the search for Scarlett intensifies, shocking secrets are revealed and Karen realises she may have to look for answers closer to home. When the reason for Scarlett’s disappearance finally becomes clear, Karen finds she is living her own worst nightmare. Her daughter is in deadly danger and time is running out.