"Mont-Oriol" is a novel by the renowned French author Guy de Maupassant, published in 1887. The story revolves around the marquis of Ravenel, who invites his daughter Christiane and her husband William Andermatt to a spa at Enval, hoping that the baths will remedy Christiane's struggles with childlessness. As they arrive, they encounter Christiane's brother Gontran and his friend Paul Brétigny, who is seeking solace after a failed romance. The narrative takes an intriguing turn when a rock explosion leads to the discovery of a spring with purported medicinal properties, prompting Andermatt to plan a competitive bathhouse.

Amidst this backdrop, complex relationships unfold, particularly between Christiane and Paul, resulting in an affair that complicates their lives and decisions. Themes of love, greed, and societal expectations are intertwined as characters navigate their desires and ambitions. The novel culminates in a series of events marked by both personal and financial stakes, exploring the intersection of romance and the harsh realities of life. "Mont-Oriol" stands as a reflection of human nature and the societal dynamics of Maupassant’s time, making it a poignant study of relationships and aspirations.