Maria is the wife of self-styled naturalist Mathius. Alas, Maria's husband spends more time with his beloved woodland creatures than with her. Yearning for a visit to the Big City, Maria leaves herself wide open for disillusionment and heartbreak.
During Christmas night, two police officers make their nocturnal rounds, in their round they meet tramps, brawlers in a café, a naked man, a concierge, a sexton, revelers in a nightclub, and end by signing in their report to the police station.
Jacques Herbelin is the faithful husband of Louise and the proud father of Cécile, a kind little girl. But Louise does not reciprocate her husband's affection and prefers to cheat on him in the arms of Marquis de Condottier. The latter is a sinister character who, not satisfied with being Herbelin's wife's lover, sets his heart on their daughter, who has now become a pretty young lady. Jacques can't take it anymore.
Being born a witch's daughter did not bode well for your future in the Middle Ages. Guillaumette tries to stay on the straight and narrow with a little help from a priest she visits.
