Auguste Maroilleur, an elderly farmer, exploits 400 hectares of crop land with the help of his family, over which he rules with an iron hand. Things go awry the day he discovers one of his grandsons is involved in drug traffic. To make matters worse, the reckless youth has hidden the white powder in the Maroilleur farm. Without a moment's hesitation, Auguste gets rid of the toxic substance but, of course, the mob has different views...

Jean Gabinas Auguste Maroilleur
Danièle Ajoretas Louise, Auguste's Second Daughter
Michel Barbeyas Maurice, Louise's Husband
Christian Barbieras Léon, Mathilde’s Husband
Pierre Duxas Investigating Judge
Armando Franciolias Francis Grutti, a Crook
Julien Guiomaras Police Commissioner
Eléonore Hirtas Mathilde, Daughter of Auguste
Reinhard Kolldehoffas Hans
Félix Martenas Marc Grutti, Emissary of the Crooks