The film tells the story of recently divorced Chris Dyke, a wealthy venture capitalist who lives in a high-tech house of his own design in Montana, protected both physically and emotionally from the outside world. His life changes when he meets Skye, a beautiful, mysterious young woman who draws him out of his comfort zone. After Chris is injured in a violent robbery, Skye moves in to take care of him, and her true intentions are soon revealed. Chris becomes the victim of an elaborate robbery and is suddenly a prisoner in his own home, without any help and at the mercy of a violent, psychologically disturbed killer who intends to take everything from him, including his life. When Chris' ex-wife and children show up, they are in great danger and the only guarantee of survival is escape.