Fred Bonnemaison, a driven and self-centered Parisian food writer has to return to his home town, Lyon, when his mother, a lively octogenarian, runs away to join a community of free-thinking widows.

Vincent is a famous successful entrepreneur. One day, a car breakdown on a mountain road temporarily interrupts his frantic lifestyle. Pierre, who lives apart from the modern world in the middle of sublime nature, comes to his aid and offers him his hospitality. The meeting between these two men, who are opposites will upset their respective beliefs and they will find themselves laughing. The question is...deep down, are they really each living the lives they want to live?

It's peak season at Morzine-Avoriaz ski resort. French high mountain state police officer Constance Vivier and Swiss cop Andreas Meyer investigate the suspect death of a teenager, found freezing on a slope after an alcohol coma.

Early 20th century, in the Ughetto family's home village, Ughettera, Northern Italy. Life in the region had become very difficult and the Ughettos dreamed of a better life abroad. Legend has it that Luigi Ughetto crossed the Alps and started a new life in France, thus changing his beloved family's destiny forever. His grandson retraces their story.

Marie-Luce Bison, 14 years old, is raised by her father in a cheerful boarding house for seniors where he is the director. It is soon the costume party of her new college: her father does not want her to go ... and anyway, she is not invited. But pushed by Albert, her 80-year-old best friend, Marie-Luce crashes the party, dressed as a man. That evening, everyone takes her for a boy... a boy who is looked at and who pleases. She then decides to invent a male double named Leo to finally live her teenage life. Of course, at home, the relationship with her father becomes complicated.

Marc Delvaux, a famous retired police commissioner, lives alone in a large building in the Lyon countryside on the banks of the Saône. When a lawyer friend asks him to house Emma for a while, a young woman who has to testify, he accepts without suspecting that he has just signed his return to the field.