Sappho's Sisters

Lady Eustacia Lumley is the only child of the Earl of Wentworth. It’s her duty to marry well and ensure the succession.
Margaret Durrell is the fourth daughter of a gently born, but near penniless Vicar. She has no option but to marry a man who can provide for her and possibly for some of her sisters as well.
Both young women are very interested in Sappho’s poetry and ideas. One evening, Margaret has a headache and Eustacia offers to massage her scalp. This leads to sex, and Margaret’s very f...