At 22, Frances was drifting, scraping by giving English lessons in Mexico, when she met a group of glamorous Americans staying in a mansion on a private beach. Two decades later in rural England, she discovers a love letter from a younger woman addressed to her husband at the same time she discovers she's facing a life-threatening illness. As life unravels, she searches for how to confront her husband's infidelity and finds herself haunted by the memory of a heady desert encounter with the charmed American family back in 1976 and is forced to face her own illicit secrets of betrayal.
