After a groundbreaking presidential election, Jeff Tuche becomes the new President of France and moves in the Elysee with his family to govern the country.

In Paris, Lulu, a passionate policeman, works with the faith of a rookie, despite the sclerotic bureaucracy and the incompetence or negligence of some of his colleagues. In his new position as a narcotics inspector, he tries to keep his sanity as he witnesses the worst of the human condition.

Octave and Alice are in love. Theo, rejected by Alice, whom he also loves, works as an informer for a hospital that sells women's wombs. He makes Alice fall and Octave will not be able to get the young woman out of her situation. But he still loves Alice and will continue to sing for her.

Coming out from jail, Lucas has decided to change his life and behave like a good citizen. But when he is taken hostage in a bank by a hare-brained robber, no cops can believe he is not part of the action.

A middle class leftist man of the Seventies decade, starting to show signs of aging and a loss of identity, runs away from his commitments.

1957. For several months, Henri Charlègue, the ex-director of the newspaper "Alger democratic", banned, has been living in hiding. Suspected of belonging to the FLN, he is actively sought by paratroopers.

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