The story begins amidst the Fronde civil war in 1650 France. Baron de Canolles falls in love with Nanon de Lartigues, a supporter of Queen Anne of Austria. Simultaneously, he becomes involved with Claire de Cambes, the wife of Prince de Conde. Caught between these two women, Canolles faces emotional turmoil. His entanglements lead to complex political intrigues, forcing him to navigate between personal desires and political duties. Ultimately, he must make a pivotal decision that will affect all involved.