Homer Simpson tries to fulfill his wife Marge's dream by giving her a Balenciaga dress for her birthday. . Marge tries to wear it for a whole day without staining it, knowing that in the end she will have to return it for its very high price, but Demna Gvasalia, the designer of the firm, excited by this gesture, travels to the town of The Simpsons, Springfield, to turn it into the star of her show and taking all the neighbors to Paris to be models for a day.