In 1685, Madame de Maintenon, Isabelle Huppert, envisions the Maison royale de Saint-Louis, a boarding school created for the daughters of noble families who have fallen on hard times. The goal is to provide them with a pious yet liberal education that blends discipline with opportunity, shaping young women who can navigate both moral expectation and the wider world. The first hurdle is linguistic: girls from distant provinces speak a mosaic of regional languages and dialects, so the school must teach them a standardized Parisian French to forge a common voice.
After a few years of slow progress and growing indifference, a crisis emerges from a staging of an extract from Iphigenie by [Racine]. The passionate reactions of the performers reveal powerful emotions that unsettled the audience and raised questions about the limits of the girls’ enforced restraint. In response, Madame de Maintenon asks the playwright—Racineto craft a new piece that would celebrate virtue, resulting in Esther. The girls perform the new drama, and the king and his court attend the production, turning the showcase into a public test of the school’s aims. Maintenon begins to understand that this visibility places her protégées at the mercy of courtly desire, turning admiration into pressure and awakening marriage expectations among the nobles.
As proposals flood in, the institution faces a clash between its protective ideal and the seductive realities of court life. The school becomes a focal point where outside worlds intrude; at one point, a nobleman even breaches the school’s walls, testing the boundaries of the sanctuary Maintenon has tried to build. In reaction, she tightens the rules and leans into spiritual discipline, seeking to expiate what she sees as past missteps. An abbot is brought in to steer the pupils toward a stricter Christian path and to shield them from worldly entanglements.
Yet this inward turn proves destabilizing. The attempt to insulate the students from reality erodes the very dynamic that gave the school its initial energy, and the institution begins to fracture under the weight of its contradictions. Rather than producing a new generation that can stand apart from society, the school drifts away from practical needs and meaningful connection to the outside world, and its structure gradually collapses. The film closes on this sobering note, with the Maison royale de Saint-Louis facing final dissolution and leaving behind a stark meditation on the limits of reform, the pull of virtue, and the costs of sheltering youth from a world that continually tests them.