A wedding is an opportunity for three couples of different generations to question commitment and the strength of love.

Lieutenant of the French forces engaged in Mali, David Faber is seriously burned during the explosion of his armored vehicle. Repatriated to France for intensive care, he must begin a long convalescence, under the worried but devoted gaze of his sister Jeanne. They meet again in the family house in the Alps, between mountains, lake and forests. Jeanne tries to reconnect her brother with the past, but David, who suffers from amnesia after the accident, does not seem to be interested in reconciling with the man he used to be.

Chloé, a student specializing in Celtic History, participate in a dig in the forest of Broceliande while a series of murder occurs on the campus. Chloé must soon face the mythical monster behind the string of murder and use her knowledge to make it out of the forest alive ...

Writer George Sand (played by Ariane Ascaride) takes a young peasant girl under her wing.

During the absence of Philipp, in his house appears the stranger, who calls himself Boris. He says that he was the school comrade of Philipp and it arrived to visit old friend. Boris charms all households and remains to await Philipp. Only one Andre- Pierre distrustful relates to the stranger.

Tony is crazy about video games. But he is arrested during a hold-up which failed, and he goes to prison for eight months. When he gets out, he contacts Valery, GameStar's boss, and offers her a new video game concept.

A middle-aged writer is looking for a quiet retreat; a slightly younger female estate agent gives him details of a house a close to Venice.

The poet Jean Sénac, also a radio host, chose to stay in Algeria after his country's independence in 1962. Ten years later, a protester and libertarian, he was monitored by the regime's police. His poems attract a popular audience and his show is a real success with young people. Also, when Hamid and Belkacem, two students, learn that the play they wrote and presented at the first national Algerian theater festival is downgraded under the pretext that they performed it in French, their pain will be alleviated by the presence behind the scenes by Jean Sénac who congratulates them. The latter will become close friends of the poet and witness his fight for the freedom and culture of Algerian youth. A fight which would lead Sénac to martyrdom: one night in August 1973, he was assassinated in the cellar which served as his apartment. Hamid is accused of the murder.

Emmanuelle lives in the suburbs near a shopping mall. Since her father's death, she feels increasingly out of sync with the world around her. Her mother is distracted, high school bores her. She has just turned 17 and, this particular year, her life will take an entirely different turn.

La Première éducation sentimentale (the first version of L'Éducation sentimentale), re-adapting the themes of first love, the intoxication of desire, and failed ideological revolution (that culminated in the Revolution of 1848) to the May 68 generation through a chronicle of the parallel lives of a pair of childhood friends, the pragmatic Henri and idealistic Jules as they leave their bucolic, rural hometown to separately pursue their baccalaureate - and real world - educations.