When Timmy realizes that everyone in Dimmsdale has a pet except him, he adopts Sparky, a mischievous fairy dog. But owning a fairy dog proves to be a much bigger challenge than Timmy could have ever predicted.
Timmy likes a new girl at school. He wishes he was "emo" and stops caring about everything. Timmy and the fairies have to rid his home of fairy dust. The basement comes alive. Mom and Dad go to a fake spa.
Dad refuses to sell Sparky to his boss so he makes Dad's life miserable at work. Timmy and Sparky hatch a plan. Timmy wishes his ancestors had picked different careers. Timmy's family becomes rich and spoiled.