Based on a short story by Edith Wharton. A lady's maid named Hartley finds employment with Mrs. Brympton, a lady who is confined to her country estate because of delicate health. Almost immediately Ms. Hartley realizes something ominous is occurring in the old house.

Australian Diana Spencer wins a competition in a women's magazine, and as a prize gets a trip for two to London, where she wants to meet her idol and namesake, Princess Diana. She goes there with her fiance, Mark, but during the garden party the Princess plans to attend, things get mixed up and Aussie Diana gets arrested with Paparazzi photographer Rob. Diana really wants to meet the Princess and follows Rob as he searches for Princess Di to take some photos.