The story unfolds in British-ruled India, where a young British woman named Adela Quested and her elderly companion, Mrs. Moore, arrive with plans of exploring the country. They befriend Dr. Aziz, a charming and well-respected Indian physician, who offers to take them on a trip to the Marabar Caves. However, the trip goes disastrously wrong, leading to a cultural and racial conflict that shakes the foundation of their relationships.