Three couples seeking a tranquil weekend retreat at a luxurious woodland cabin find themselves in a harrowing situation, where the lines between friend and foe blur amidst a storm of secrets and lies. The idyllic escape quickly spirals into a perilous locked-room nightmare as a tempest looms, the cabin's eerie past emerges, and each person's dark history brings them face to face with betrayal and vengeance. With trust unravelling and time running out, one question remains: among them, who is the stranger poised to turn their dream getaway into a fatal finale?