Emma and Adrien are all set for a romantic getaway. But then Adrien is called to investigate a murder, after an instructor is found hanged at the gendarme academy.

In 1995, four student friends formed a band. Upon returning from a party, they discover the body of a young waitress of 19 years at the edge of a road. The young woman died in their arms. Commissioner suspect the four boys but can not prove it. None of them admit ... Fifteen years later, on the anniversary of the death of the young waitress, one of four men killed by a bomb hidden in his apartment ...

Paul is married to Sali. Everything would be fine if they could get a child. Until the day when Sali receives the call that they have been waiting for so long: their adoption file is approved. He is adorable, he is 6 months old, his name is Benjamin. He is blond with blue eyes and white. They - are black.

After a visit to the Natural History Museum in Paris, Simon Esich is convinced that a prehistoric man has escaped from the Evolution Gallery and is meddling in his life as a modern male. He realizes that this life coach of a new type could help him regain his lost virility and win back his wife Camille, who is becoming increasingly distant since a recent promotion and the appearance of Antoine, a handsome hunk with a devastating smile.

Théo is given up for adoption by his biological mother on the very day he is born. After this anonymous birth, the mother has two months to change her mind… Or not. The child welfare services and adoption service spring into action… The former have to take care of the baby and support it during this limbo-like time, this period of uncertainty, while the latter must find a woman to become his adoptive mother. She is called Alice, and she has spent the last ten years fighting to have a child.

In Paris, Astrid and Raphaëlle discover a human eye at the bottom of a jar of onions. At the same time, in Bordeaux, Alexandra Ehle investigates a corpse from which both eyes have been removed. When the judge decides to connect the two pieces of the puzzle, Astrid, Raphaëlle, and Alexandra realize they have to cooperate, for better or for worse. On the menu: family mystery and orphan disease, but also a little trip down memory lane, muscadet wine, a bike chase, and... an oyster mushroom.

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.

The story about the age gap between a scientist father, Philipe Le Tallec, and his newly discovered teen aged daughter, Eglantine.

Two years after the events of the first film, ex-Special Forces Paul Vilar guides a youth group, accompanied by his reluctant daughter, Sara, but they are hunted through the mountains.