Raina is about to start sixth grade and all she wants to be is a normal girl. One night, however, after a scouts' meeting, she trips, falls, and seriously injures her two front teeth. She must then endure a whole series of dental operations and apparatuses, even a retainer with fake teeth! On top of that, she also has to deal with an earthquake, boy trouble, and friends who turn out to be not what they seem. Raina va a sexto y su único deseo es...