Jimmy is hosting a sleepover with Carl and Sheen! To make it the best slumber party in history, Jimmy invents a machine to make perfect pillows for pillow fights, create made-to-order pizzas, and tell scream-your-head-off scary stories. But what happens if the invention is overloaded and the programs mix up?
It's the last day of school, and Timmy is getting the perfect attendance award, but Francis is celebrating the last day by beating up all the boys. In order to avoid getting beat up by Francis, Timmy wishes he was invisible. But, Timmy has so much fun being invisible that he forgets about the awards ceremony, and now must rush to get his award. To make things worse, Mr. Crocker is trying to capture him because he could use him as proof that fairies exist.
After Timmy's parents break a promise and leave him with Vicky, only for her to torment him again, Timmy wishes that he was the babysitter and Vicky was the child in order to get revenge, but his harsh treatment of Vicky results in Cosmo and Wanda being transferred to Vicky, who uses them to get revenge on Timmy.