After a Parisian haute couture house is robbed and jewels stolen, Commissaire Legrand leads the investigation. His suspicions fall on Linda, the great couturier. He decides to follow her to Nice to present her next collection.

The Touchagues painter, a lover of all forms of beauty, takes us on a tour of Parisian nightclubs and the beaches of the Côte d'Azur, in search of his models and, above all, his studio, which is occupied by numerous nude models.