Faced with the hardships of being short, Timmy wishes to become an adult, but becomes a middle-aged man instead. Then, after being informed that Cosmo and Wanda will be reassigned to a new child since fairies can only grant wishes to children, Timmy, with their help, must find his inner child in order to wish himself young again. / Timmy is sick and tired of his games being too childish, so he wishes for the most challenging video game ever. When Chester and A.J. come over unexpectedly, they end up transporting themselves into the game. Now Timmy must enter the game and survive various levels of difficulty in order to reach his friends, or else Vicky's appliances could cause a power surge and shut down the game forever.