During the night of August 4-5, 1952, three Englishmen, Jack Drummond, his wife Anne and their daughter Elizabeth were murdered near their car near the farm of the Dominici family, in the commune of Lurs in the Alpes-de-Haute-Provence. Denounced by two of his sons, the patriarch Gaston Dominici was judged and condemned without any real evidence.
An adolescent comes of age during a summer in the Rhône valley with his maternal grandparents. Jules seems a little too close to his mother and distant from his father, who wants Jules out of their Parisian house. It's to be a summer of transition, perhaps to a boarding school, and during these weeks in the country, Jules fishes with his grandfather; proves himself to the local youths, a group led by the bullying Red; takes on some tough guys; feels rejected by his mother; and, meets and pursues Evelyne, the village beauty. She's responsive, and Jules doesn't exactly know what to do next. Then, something happens that propels Jules into decisiveness and maturity.
Aldo and Marco are twins. Marco, a priest by trade, has always been an object of pride for his mother, while Aldo has already spent six periods in prison. Always on the lookout for money and pretty girls, he lets himself be hijacked by crazy, often dishonest operations, which fail most of the time. One day, he is forced to flee to Tunisia, dressed as a priest and posing as Marco. There he meets up with Prosper, a childhood friend, whom he lures into his race for millions and beautiful summer girls. Marco, delegated by the Paris police, arrives in Tunisia to limit the damage, but only makes it worse. Once again, Aldo has to disappear into the wilderness for a while and make himself forgotten...