Lawrence explores love, sex, passion, and marriage through the eyes of two sisters. Gudrun and Ursula Brangwen are the two intelligent, incisive, and observant sisters whose temperamental differences spark an ongoing debate regarding their society and their inner lives. The two very different sisters pursue thrilling, torrid affairs, but their search for more mature emotional relationships reveals some startling information about themselves as well as their lovers, Rupert Birkin and Gerald Crich.