Nas is a young woman from a neighborhood in the Parisian suburbs. Since the death of her parents, she has been forced to take care of her family (her two little sisters). As fate is against her, she must assume this new responsibility alone, her husband Mehdi being incarcerated. Fortunately Nas can always count on the support of his best friend: Alyssia. The young woman with a joyful and explosive temperament is an unwavering support for the one she considers her own sister.

In 1967, French TV broadcast a dramatised adaptation of the series, Les Aventures de Michel Vaillant. 13 episodes in total, it featured stories written and filmed around the real life World Sportscar Championship, documenting Henri Grandsire driving an Alpine 110, interspersed with dramatic interludes acted by Grandsire himself. Episodes offer close up rare contemporary footage of races and cars that year at the Rallye Du Nord, Magny Cours, Nürburgring, Monza, Targa Florio, Le Mans, Monaco, Rouen-Les-Essarts, Sebring and Reims.

Documentary on French cartoonist Jean Graton and how Michel Vaillant was born.