In the fictional Barsetshire of Anthony Trollope during the 1850s, the genial Doctor Thorne is left to bring up his niece Mary. This follows a significant incident during the opening scene between Roger Scatcherd and a Mr Thorne which involves accusations and the violent death of Mr Thorne. Now, decades later, Frank Gresham is in love with Mary but his family needs money—and for Frank to "marry well".