A single forty-something, with a well-regulated life, sees a heavy secret poisoning her budding relationship with a man she fell in love with.

The mayor of Lyon, Paul Théraneau, is in a delicate position. After 30 years in politics, he is running out of ideas and is faced with a feeling of existential emptiness. To overcome this, Paul hires a young and brilliant philosopher, Alice Heimann. Then follows a dialogue between two diametrically opposed personalities who will turn their certainties upside down.

Guillaume Canet is told by a young co-star that he's no longer Rock'n' Roll and can't sell films anymore. He then tries to prove her wrong and gets help from his girlfriend, Marion Cotillard.

Paul is preparing to leave Tajikistan, while thinking back on his adolescent years. His childhood, his mother's madness, the parties, the trip to the USSR where he lost his virginity, the friend who betrayed him and the love of his life.

Despite a traumatic event, a group of friends decide to go ahead with their annual beach vacation. Their relationships, convictions, sense of guilt and friendship are sorely tested. They are finally forced to own up to the little white lies they've been telling each other.

A 19-year-old searches for her twin brother after he runs away from home, following a fight with their father.