It was like something out of a fairytale. The grieving widower. The motherless daughters. A beautiful house in the woods. And a nanny come to save the day. So what if Lexi isn't telling the truth about who she is? Escaping to the remote snows of Norway was her lifeline. And all she wanted was to be a part of their lives. But soon, isolated in that cold, creaking house in the middle of ancient, whispering woods, Lexi's fairytale starts to turn into a nightmare. With darkness creeping in from the outside, Lexi's fears are deepening. Lexi knows she needs to protect the children in her care. But protect them from what?