Stephanie is a hostile and mute newcomer in a home for troubled minors. She disorients the staff. Louise, a young educator, is determined and determined to overcome the aggressiveness of the girls, who give her a hard time. She gets caught up in the game and oversteps her role, triggering the teenager to act out in unexpected ways.

Stephane, the wife of a prominent magistrate, shoots and kills a man in her home and claims he tried to rape her. While investigating her case, her lawyer becomes hopelessly enmeshed in a web of lies and subterfuges concerning her past.

Doctors at a rejuvenation clinic discover a formula that will prevent aging.

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