When seven-year-old Emily and the fairy, Glynnis, exchange a tooth for a coin, the Fairy Queen announces the renewal of friendship between mortals and fairies.
Hoping to get back her lost tooth, Emma writes a series of letters to the Tooth Fairy, but when the wrong teeth keep getting returned the mistakes create complications.
Spencer likes to make the class laugh, but when his remarks hurt Hallie's feelings, Miss Sparks helps the whole class understand the difference between joking and teasing.
Dave sneezes out his wobbly tooth and then he can't find it, but his grandfather and the tooth fairy get a big surprise when they look under his pillow that night.