Upstairs: the wealthy, aristocratic Bellamys. Downstairs: their loyal and lively servants. For nearly 30 years, they share a fashionable townhouse at 165 Eaton Place in London’s posh Belgravia neighborhood, surviving social change, political upheaval, scandals, and the horrors of the First World War.

A story of two sisters attempting to find happiness in the tightly structured society of 18th century England. Elinor, disciplined, restrained and very conscious of the manners of the day, represents sense. Outspoken, impetuous, emotional Marianne represents sensibility.

Dr Saint's offer of a free place in his comfortable old-folks' home appears entirely philanthropic to Miss Claythorpe. However, he is suspiciously vague about the treatment that goes with it.