Halifax, West Yorkshire, England, 1832. Anne Lister attempts to revitalize her inherited home, Shibden Hall. Most notably for the time period, a part of her plan is to help the fate of her own family - by taking a wife.
Biographer Margaret Lea travels to the isolated rural mansion of the famous writer Vida Winter, who asks her to write her biography. Although initially she is reluctant, as Vida is known for constantly distorting the facts of her life, Margaret soon becomes fascinated with the story of a dark childhood, a disturbing tale that leads her to finally confront the traumas of her own past.
A lesbian in the 1800s who keeps a detailed account of her life written in coded diaries attempts to live independently while juggling an affair with a married woman.