Amy and Effy Tribble find themselves intrigued by the arrival of the seemingly sophisticated Miss Fiona Macleod at their London society School for Manners. As the sisters delve into Fiona's past, they question what could possibly drive someone so well-mannered to seek further guidance in etiquette. The contrast between Fiona's polished exterior and her mysterious motivations sets the stage for a delightful exploration of social grace and personal growth.
With wit and charm, the narrative unfolds as the sisters navigate their own challenges in the high-stakes world of high society. Along the way, they uncover secrets, forge unexpected friendships, and ultimately learn that the art of manners is as much about genuine kindness and connection as it is about rules and decorum.