Adrien, 40 years old and totally immature, is dumped by Maude, 35 years old, eager to finally found a family. In an attempt to regain the love of his life, Adrien decides to move into the future ex-married apartment: a nursery home - The beginning, an improbable educational experience.

For years, Axel has cut off ties with his family, devastated by a tragedy for which he was made to bear responsibility. When the freighter on which he was cook stopped in his hometown, he decided to visit his mother, Françoise. It's a shock: she no longer recognizes him. Having Alzheimer's disease, Françoise now forgets whole sections of her life. Axel is the first of the siblings to disappear from his memory. Why him? What is he hiding behind this oversight? And while Ivan and Lucie have agreed to have her admitted in the center, Axel opposes it frontally and delays her departure to take care of her, despite the tensions. Between the mother and the son opens the face-to-face so long feared and yet necessary.