Daisy Middleton, an orphaned English girl who takes up ballet, finds a letter from a London ballet school encouraging her to follow in her late mother's footsteps. Upon arriving in France, she meets two new best friends—Adelina Cesaire and Nami Milliner—and discovers her beloved pink ballet slippers, which had belonged to her mother. Now, having uncovered the truth about the world of ballet, Daisy studies at the dance school alongside her classmate and rival, Harley Rossi.