A storm is brewing in the small town of Brooksville, Maine, and for Laura, it's more than just the weather. After relocating from Chicago with her young son, Laura finally finds the inner peace she has longed for. Her new life seems idyllic, especially when she meets Michael Peterson at a Halloween dance. Their brief romance quickly leads to marriage, and for a time, everything feels perfect. But soon, disturbing phone calls and shadowy figures around her home begin to shatter her sense of security, filling her with a growing sense of dread. Is Laura losing her grip on reality, or is something from her past coming back to haunt her?