Cartman finally comes to the realization that he's overweight, but declares that the solution is to ride around on a mobility scooter. Also: Cartman learns he has a rival in a young reality-TV star.

When Butters starts acting out at school, his parents realize it's time to tell him why he's not like all of the other kids. He must travel to a foreign place to learn the ways of his people. It will be a difficult trip for a young boy to make alone, so Butters chooses Kenny to travel with him to the distant and secluded island of Hawaii.