The series follows the adventures of lighthearted Jean-Paul Moulin, a police Commissaire, and his team as they solve crimes.

A vision of youth in Western Europe in the 50s, literature, jazz, politics and wars intermingle in their dreams, ideals and their first loves.

A 30-year-old woman, Victoire, the youngest member of the famous Bonhomme family and the tribe's well-behaved child, finally decides to emancipate herself by discovering alcohol, sex and... her voice. Thanks to Elvis and Banjo, a bar singer, she manages to take flight by singing about love with modesty and sex without taboos, and takes her mother with her, much to the dismay of her father and brother.

An old craftsman is alone after the death of his wife.

Manuel passes 18 months at Buchenwald before his return to Paris. He wonders even before his arrival who will have the patience and passion to listen to his narrative. He chooses silence.

Paris, 1950. Jürgen is sent to Paris as a reporter to cover the preliminary negotiations for the establishment of the European Coal and Steel Community, where he unexpectedly meets Marie again. During the war, Jürgen, a Wehrmacht officer, was stationed in Marie's village. At that time, the two were involved in a passionate love affair that they had to keep strictly secret. Now Marie wants nothing more to do with Jürgen. Because she is hiding a secret. Not even her best friends know that Pierre is Jürgen's son. Everyone believes that Marie was raped during the war. Only her parents and brother had noticed Marie's love for a German at the time, disowned her from the family, and chased her out of the village.