The novel is a satirical and fantastical narrative set in an opulent and imaginary world. It follows the story of a character named Princess Sphinx, who is the ruler of a mythical kingdom. The plot delves into themes of decadence, vanity, and the absurdities of high society, presented through a highly stylized and unconventional narrative. Firbank's work is known for its lush, ornate prose and its focus on the superficialities of upper-class life. In "The Flower Beneath the Foot," he uses satire to critique the extravagances and moral vacuity of his characters, creating a story that is both humorous and sharply observant.