February 1927. The funeral of Marcel Péricourt, the most powerful banker in Paris. His daughter Madeleine must take the helm of the financial empire of which she is the heiress. But she has a son, Paul, who with an unexpected and tragic gesture will place her on the path to ruin.

He invents puzzles. He’s committed body and soul to his work and needs silence to be able to concentrate. She is an accomplished pianist and can’t live without music. She must prepare for a competition that could change her life. They are going to be forced to coexist without seeing each other.