Grace Evans, an overworked New Yorker looking for a total escape from her busy life, books an Airbnb on a ranch in the middle of Wyoming. When she arrives, she's pleasantly surprised to find that the owner is a handsome man by the name of Calvin Wells. But there are things Grace discovers that she's not too pleased about: A lack of cell phone service. A missing woman. And a feeling that something isn't right with the town.