Alain, a former mountain guide, decides to change his life and become a teacher. He finds himself faced with colorful ninth graders who are not interested in anything. Seeking to motivate them and bring them together, Alain decides to organize an outing... in the bowels of a glacier. The students discover a breathtakingly beautiful world of ice. The idea that this glacier could disappear is unbearable for them. Trained by Alain, the students throw themselves body and soul into a crazy project: to prevent the glacier from melting and nothing can stop them!
Clovis Cornillac
as Alain Faillet
Claudia Tagbo
as Béatrice Lombel
Marwa Merdjet Yahia
as Margaux
Malonn Lévana
as Déborah
Betina Flender
as Inès
Shirel Nataf
as Julia
Maïssa Diawara
as Candice
Louis Durant
as Nathan
Matteo Salamone
as Thibault
Anthony Guignard
as Siméon
Raphael Lemelle
as Justin
Eva Pollet-Villard
as Lylia