Summer of 1967. La Goulette, a touristic beach of Tunisia, is the site where three seventeen-year-old girls live: Gigi, Sicilian and Catholic; Meriem, Tunisian and Muslim; Tina, French and Jewish. They would like to have their first sexual experience during that summer, challenging their families. Their fathers, Youssef, Jojo and Giuseppe, are old friends and their friendship will be in crisis because of the girls, while Hadj, an old rich Arab, would like to marry Meriem.

A rich and fancy woman, heiress of the family business, is targeted by her uncle who's willing to do anything to seize her fortune.

The events revolve around a family consisting of 5 brothers (3 boys and two girls) and their old mother is bedridden. Each of them has his own problems and the older brother and older sister take care of the younger siblings and try to keep them away from everything that could harm them despite of their stubbornness.

Clovis Blaireau is a private detective. It is charged by Nadège de Courtaboeuf wife knew wealthy industrialist Prosper de Courtaboeuf, to obtain evidence of the infidelity of her husband. Clovis managed to penetrate the intimacy of Prosper, and became his friend. Following diverse Clovis and Prosper adventures will find themselves in Tunisis pursued by a band of Mafioso and by members of the Front of breaking load of Couscous.