Tegan, eight months pregnant and hoping for a fresh start, sets off to stay with her brother but gets caught in a dangerous blizzard in rural Maine. After crashing and injuring herself, she’s rescued by a seemingly kind couple who take her into their isolated cabin. But as the storm drags on, Tegan realizes something is deeply wrong. Trapped, vulnerable, and increasingly certain she’s in danger, she must fight to escape and protect both herself and her unborn baby.