In 1951, in Saint-Germain-des-Prés, the private detective Nestor Burma was commissioned by an insurance company to find stolen jewelery. The deal seemed easy and Burma got an appointment with a well-known black trumpet player in the neighborhood who could provide him with information. But the musician does not come and we find him murdered. The investigation becomes more complicated and Nestor must find an alibi so as not to be suspected of the crime.
Philippe de Valmont, an important Banyuls wine producer, asks his friend Patrick, an attractive adventurer, to take care of Desirella, a cover girl very much in demand, who has an affair with her lesbian friend, Nicole. Patrick carries out his mission so stylishly that Desirella soon falls in love with him. Nicole, as for her, doesn't accept the situation. She is determined to seek revenge.
A man hires a P.I. to find a sexy woman he fell in love with. The woman lives with her underage teen sister who dreams about having sex for the first time, but wants a real man. That's when the P.I. shows up and stirs up the household.
