Little Princess starts off many years after where Rhapsody: A Musical Adventure left off. Cornet, having saved Prince Ferdinand in Rhapsody, is now the ruler of Marl Kingdom. They have one daughter, Kururu, named after Cornet's fairy puppet friend. Now twelve years old, Kururu, joined by her best friend Crea Rosenqueen, wants to go on a journey to find her own knight in shining armor.