The film tells the story of three people for a year: a son (Magimel) diagnosed with cancer, a mother (Deneuve) suffering from helplessness and a doctor (Cécile de France) to do her job: One year and four seasons for these three characters to deal with the disease, to tame it, and to understand what it means to die while alive....
Sophie reflects on the shared joy and private melancholy of a holiday she took with her father twenty years earlier. Memories real and imagined fill the gaps between as she tries to reconcile the father she knew with the man she didn't....