Loiseau the pharmacist mistakenly mixes potassium cyanide into a batch of cough syrup and sells five bottles. With horror he discovers his mistake and sets out to find the buyers. He finds only four. The fifth, not a regular customer, comes back to the pharmacy...

A woman avenging the death of her lover thwarts a conspiracy plotted by a group of former compatriots of Napoleon.

Arnal, nicknamed 'Counselor' is the head of a family held in high esteem by the people of a Cevennes village. Now, the dignified man, who is the respected arbitrator of local disputes, has adopted Clémence, a deaf-mute girl. The day when Maurice, Arnal's son, starts a love affair with his stepsister, trouble begins...

In the Cévennes, Tabusse is a figure of the village. Angry and but also in love, he goes through many adventures.