Marius Vallois is twelve and needs a father. Marie Vallois has a twelve-year-old son, huge professional responsibilities, a demanding lover, a job vacancy to fill, a beloved sister, a complicated cousin but no father for Marius. Robert Pique has a steam iron, a pile of ironing to do, a Chinese fantasy and a neighbour whom he protects while looking for work. Monsieur Papa is the story of the strange bond that will be formed between these three characters. A bond that will give them plenty of headaches and mark their lives. (Original Title: Monsieur Papa)

Leo is 10 and wise beyond his years. A solitary dreamer who seeks refuge in books. When the carefree 20-year-old Theo steps into his life, it forces Leo out of his shell. Despite their age difference, the two become best friends, helping each other face up to their responsibilities. But not everyone approves, and Leo's father tries to break up the friendship. Theo reacts by whisking Leo away to the seaside where he nearly loses control of the situation.

Vincent (Patrick Bruel), a successful forty-something, is about to become a father for the first time. He is invited to dinner at the charming apartment of his sister, Elisabeth (Valérie Benguigui), and brother-in-law, Pierre (Charles Berling), where he catches up with his childhood friend, Claude (Guillaume de Tonquédec). Whilst waiting for Anna (Judith El Zein), his younger spouse who is always running late, his fellow guests happily bombard him with questions on his fast approaching fatherhood... But when his hosts ask Vincent what name he has chosen for his future offspring, his response plunges the family into chaos. (Original Title: Le Prénom)

Maxime's parents (Josiane Balasko, Michel Blanc) have been together forty years, loving each other as much as they fight each other. This joyful interlude in hectic life will be an opportunity for the son to find his roots once again. (Original Title: Mes Héros)

Thirty-somethings Michaël, Nabil and Sylvain head to New York to surprise their friend Samia on her birthday, secretly arranged with the help of another friend, Gabrielle. The two women had moved to NYC two years previously to try their luck. Samia shares a fabulous loft with a renowned American actress and works as her assistant. Gabrielle has a more mundane job in a small retirement home. Transposed to New York, the close bonds formed over the years between the five friends from a housing project on the outskirts of Paris take on a different aspect. The laughter and emotion is dictated by the adventures they share during their stay, from the daily lives of the women to the discovery of this cult city. (Original Title: Nous York)