Hélène Noris, a young Belgian woman from a bourgeois family, is haunted by a past affair with Tamara — now married to her father. Torn between desire and resentment toward Tamara’s conformist life, Hélène feels alienated in the provincial world she inhabits. To boost his social image, her stepfather René invites Parisian director Jean Gerfaud to stage an avant-garde version of Tartuffe. Tamara flirts with him, but Hélène seduces him first. A passionate, destructive affair begins, entangling love...