Stranded by a blizzard at her isolated cabin, Meg Harris, an escapee from a failed marriage into the remote wilderness, finds herself in a desperate and terrifying situation when two strangers arrive.

As night approaches, a major blizzard has cut off road access to Meg Harris's isolated wilderness home, Three Deer Point. She is alone with her young friend Adjidamo, preparing for Christmas, when a knock suddenly echoes through the house. She finds two strange men at her front door, one of them bleeding. Against her better judgment, she lets them in. At that moment, the power goes out, plunging the group into total darkness and severing all phone links to the outside world. So begin a terrifying twenty-four hours that have Meg summoning up a courage she didn't know she had to get herself and Adjidamo out alive.