Telly is the host of the "Ask Oscar!" show and he reads a letter from a boy who can't remember what the little round things are on a jacket. Oscar isn't helping, but Telly is determined, so he enlists the help of his friends on Sesame Street.
Big Bird is looking for someone to play with, but the adults are to busy working, so he wishes for them to be just like the kids. To Big Bird's surprise, his Fairy Godperson appears and grants him his wish; all the adults are transformed into kids!