Hordes of zombies invade a western town.

Pierre, a Parisian engineer, goes up in the Alps for his work. Irresistibly attracted by what surrounds him, he camps out alone high in the mountains and leaves behind his everyday life. Up there he meets Léa, a chef of an alpine restaurant, while mysterious glows glitter in the deep mountains…

Julien is 10 years old. He pretends to go to school but then hides out under a bridge, his backpack filled with clothes. A few kilometers away, 15-year-old Joséphine does the same and waits for the bus.

16 years later, Tanguy, now 44, returns to his parents' house with his daughter Zhu under his arm because Meï Lin left him. Disappointed to see their "little one" in this state, Paul and Edith do everything to give him a taste for life, without realizing that by doing so, they braid the rope to hang themselves. Because Tanguy is starting to feel good with his parents.

Alice and Nadia are two French women who have little in common except maternal love: they are faced with the challenge of saving their sons from drugs, prison, and death.

Amin has come from Senegal to work in France, leaving behind his wife Aïcha, and their three children. He leads a solitary life in France, where the only space he occupies is his home and the building sites on which he works. Most of his earnings are sent to Senegal. One day, he meets a woman, Gabrielle, and a relationship is born.