Complete with a new smile that she begins to appreciate, Junie B. then confesses to her parents that she knows the real story behind the Tooth Fairy -- she's really a brush-riding Tooth Witch that eats "tooth apples" -- and she won't leave her tooth under her pillow. Mom and Dad try to discourage this theory, but Junie gets her class involved, and they all begin wondering about the Tooth Fairy's real motives for collecting teeth.