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.
Without warning a father comes to visit his daughter abroad. He believes that she lost her humor and therefore surprises her with a rampage of jokes.
In 1925 Romania, young Marie-Therese Von Debretsy refuses the flirtatious advances of her husband's commanding officer. As a result, the cosmopolitan family is reassigned to a brutally bleak and dangerous outpost on the Bulgarian/Romanian frontier where both their relationship and humanity are severely tested.
