Antonia De Angelis [Laura Antonelli] has been bedridden ever since the night her husband branded her frigid. When Luigi De Angelis [Marcello Mastroianni] disappears, she refuses to remain passive and saddles up a horse and buggy to follow the route he would have taken, driven by a need to uncover what happened to him. Her journey becomes a search not only for truth, but for meaning in a life that had long seemed predetermined.
Along the road, Antonia unravels a complex portrait of her husband: the business he ran, the private passions that fueled him, his political writings, the mistresses who accompanied his ambitions, and a growing indifference to the peasants working on her family's land. Each revelation edges her closer to a transformation she never anticipated. As knowledge accumulates, she begins to rewrite the terms of her own life: she steps into his world, adopts some of his habits, and even confronts the quiet edge of his influence over her own sense of self and duty.
In a startling turn, Antonia embarks on an affair of her own with a young foreign doctor, Dr. Paola Pagano [Olga Karlatos], while she also presses to improve the conditions of the peasants and to publish her husband’s writings. The intimate and political collide, and Antonia’s agency expands in ways that challenge the social order she was expected to inhabit. The nuance of power shifts as she becomes not merely the wife left to endure, but a formidable force shaping the life around her.
The plot thickens when a murder charge forces Luigi into hiding, directly across the street from his own home. From behind the slats of a boarded window, he watches Antonia evolve into his sexual and social equal, a revelation that both torments and fascinates him. When Antonia becomes aware that she is being watched, she chooses to live with even greater intensity, widening her windows and continuing her erotic escapades, a public-private drama that unsettles the quiet of their neighborhood and unsettles Luigi’s sense of control.
When the police eventually drop the murder charge, Luigi is faced with a stark question: how does he respond to the new, empowered Antonia who has rewritten the terms of their marriage and their shared life? The film lingers on the tension between desire, power, and consequence, inviting spectators to reconsider what it means for a life to be truly awakened and for a relationship to endure when its foundations have been reimagined.