Saving Mr Banks is based on a true story about Disney's efforts to obtain the film rights to Mary Poppins from author P.L. Travers, portrayed by Emma Thompson. The film appeals to a wide audience through its depiction of the Disney company's history, period costumes, and the changing relationship between Travers and Walt Disney, played by Tom Hanks. Scenes show Travers as a perfectionist who struggles to allow changes to her beloved character, while Disney aims to create an adaptation that will delight audiences of all ages.