A 9th century woman of English extraction born in the German city of Ingelheim disguises herself as a man and rises through the Vatican ranks.

Based on the medieval legend of Pope Joan, who was made Pope for a brief period around 855 A.D. The movie presents her existence as fact, though it is questionable that Pope Joan really did exist, and portrays her relationships with other notables of the time.

Laurent, a seemingly normal young man, is looking to join a witches’ sect that resides in a forest near his house. The only thing is Laurent’s wife Aline also needs to join the sect in order to complete his initiation. Aline is understandably reluctant, so the sect’s heads design a series of events designed to break her down.