Барби and her little sister Kelly practice ballet steps, but Kelly cannot master them. Upset, Kelly gives up, but Барби tells her about Clara, a Храбрая сердцем girl. At Christmas, Clara receives a Nutcracker doll from her Aunt Elizabeth. Clara falls asleep in her parlor with it but the parlor is invaded by a мышь King and his army, searching for the Nutcracker. Nutcracker comes to life and fights, but when Clara tries to help she is shrunk. When the army retreats, thanks to Clara hurling her shoe at the мышь King, Nutcracker tells her he only looks like a Nutcracker because of the мышь King. Both victims of the evil king's magic, they have to find the Sugar слива Princess, the most powerful faerie in Parthenia.