What happens when your best friend becomes your worst nightmare...

Having reached a dead end in Boston, failed journalist Leah Stevens needs a change. When she runs into an old friend, Emmy Grey, who is moving to rural Pennsylvania, Leah decides to join her. But their fresh start is quickly threatened when a woman with an eerie resemblance to Leah is assaulted by the lake, and Emmy disappears days later.

Determined to find Emmy, Leah helps Detective Kyle Donovan to investigate her ...