François Marsault, a war veteran, makes the most of his retirement alongside his wife Annie. Authoritarian and ruthless, François rules his family with an iron fist — but when he discovers that his esteemed wife cheated on him 40 years ago, he files for divorce and confronts her former lover, who lives in the French Riviera.

Hortense has a big heart and no one to share it with except her cat, her embittered mom, and a group of homeless people for whom she prepares a gourmet dinner at the local church every week. While buying a nice bottle of wine, Hortense meets Jacques, a fifty-something, grumpy local cellarman. Eager to see him again, she attends a chaotic wine tasting in Jacques’ shop - meeting his best friend who clumsily tries to seduce her, and his new apprentice who turns out to have a rare gift for tasting as well as an unfiltered honesty. As Hortense and Jacques grow closer and closer, their past begins to catch up to them.

Two years have passed. After missing their separation, the Leroy seem perfectly successful in their divorce. But the appearance of two new lovers in the life of Vincent and Florence will set fire to the powders. The match between the former spouses resumes.

Because of his wavering health, Monsieur Henri can no longer live alone in his Paris appartment. Particularly grumpy, he ends up nonetheless accepting his son Paul's suggestion that he let one of his rooms out to a young female student. Far from falling for her charms, Henri uses her to orchestrate utter family chaos...

Lucas and his team are after a gang of Serbian criminals using NATO-issued weapons. As the investigation leads him to Paris, Lucas attempts to reconnect with his estranged daughter, a young narc officer.