In the Austrian Alps have found the body of a young woman who died in a skiing accident eight years earlier. Dr. Marc Pelletier decides to return to the scene, as it is the brother of his ex-girlfriend. When he reach the ski resort, a dreadful avalanche buries all the people.

When Sana, a future Paralympic athlete, argues with Solène, her coach since she started out, management suggests a change: a male coach, to ensure that "everything runs smoothly."