A young woman wakes up in a cold, dark cellar, with no idea how she got there or who her kidnapper is. So begins her terrible nightmare. Nearby, the body of another young woman is discovered buried on a remote beach. But the dead girl was never reported missing - her estranged family having received...

A young woman wakes up in a cold, dark cellar, with no idea how she got there or who her kidnapper is. So begins her terrible nightmare. Nearby, the body of another young woman is discovered buried on a remote beach. But the dead girl was never reported missing - her estranged family having received regular texts from her over the years.