Ernest and Celestine are travelling back to Ernest's country, Gibberitia, to fix his broken violin. This exotic land is home to the best musicians on earth and music constantly fills the air with joy. However, upon arriving, our two heroes discover that all forms of music have been banned for many years - and for them, a life without music is unthinkable. Along with their friends and a mysterious masked outlaw, Ernest and Celestine must try their best to bring music and happiness back to the land of bears.

Ernest Krakenkrick and Bachir Bouzouk are about to become pilots in the French army. But after the bad consequences of a test undertaken with the centrifuge, they are forced to give up their dream. They are eventually given the position of baggage handler at Orly-West Airport in Paris. But one night, there is a hostage-taking in the airport and the "Moustachious", a group of terrorists, take hold of the control tower.

Antoine is about to start his first year of medical school… for the third time. Benjamin, just out of high school, will make his first try. He soon realizes it's not exactly a walk in the park. In a fiercely competitive environment, with nights dedicated to hard studying rather than hard partying, the two freshmen will have to adapt and find a middle ground between despair for the present and hope for the future.

Rémy and Mélanie live next door to each other in Paris but have never met. The two thirty-year-old Parisians search for connections online, but never have much success. Falling deeper into loneliness and depression, both decide to start attending regular therapy. With the help of their therapists, they uncover the real roots of their issues, and find that the connection they were both searching for is much closer than they thought.

Pierre is 25 when he returns from Wyoming to his fiancée and take over the family farm. Twenty years later, the farm expanded and so did the family. It's the time of happy days, at least at the beginning. The debts accumulate and Pierre is exhausted at work. Despite the love of his wife and children, he is slowly falling...