A priest with a haunted past and a novice on the threshold of her final vows are sent by the Vatican to investigate the death of a young nun in Romania and confront a malevolent force in the form of a demonic nun.
Three women — a young coed, a forty-something single mother, and one a senior-aged widow — meet in the sauna of the local gym, where they gradually get to know one another and bond over their respective trials and tribulations.