All SpongeBob wanted was to spend a little quality time with his friends; but when he ends up being nothing but a nuisance, he decides it is time to pack up and leave Bikini Bottom forever. On his way, SpongeBob takes a nasty fall and bumps his head. Hard! When he wakes up, he finds himself in a strange new city and has no idea who he is! When he discovers that bubble-blowing has been outlawed by a gang of thugs in town, he uses his bubble-blowing skills to run the thugs out of New Kelp City for good and ends up being elected Mayor! Meanwhile, SpongeBob's Bikini Bottom friends are desperate to find their friend and bring him home but will he want to leave his newfound fame behind?