Three generations of a wealthy Bordeaux family are caught in the crossfire when Anne decides to run for mayor, thanks to a political pamphlet that revives an old murder scandal.
Bertal, a despotic and hated theater director, is assassinated before a performance of Macbeth in which he was to play with Aurélia Nobli, his companion and Ludovic Arn, her lover. The police arrive on the scene and the investigation begins. Suspicion first falls on Sigurd, an old actor who had threatened Bertal. But parallels appear between the characters in the play and the actors who play them.
A woman is detained at La Conciergerie. She's 37 but her hair are already white. She's suffering from terrible haemorraghe. Her name is Marie-Antoinette of Lorraine, from Austria, and she's living her last four days.
