Cadence Lawrence fears she's being stalked by the murderer who brutally killed her friend a decade ago. She suspects that the murderer has invaded her home. Half-crazed with fear, Cadence takes flight, but runs headlong into one of the worst snowstorms to blast northern Wisconsin in years. Stranded, freezing, and alone, Cadence confronts her worst nightmare - until deliverance comes in the form of a stranger who offers shelter. But something is not altogether right with her saviour, and Cadence is faced with an impossible dilemma. Should she trust this stranger, or flee for her life?