Elmo plays a "monster with a dream" of joining the circus. At the bigtop, the ringmaster tells him he needs an act before he can join, which Elmo doesn't have yet. The first act, The Great In-Betweeny can't go on (he's stuck between a rock and a hard thing), so Elmo goes on in his place. He takes a leap from the trampoline to land between two cacti, but lands on top of instead. A performing chicken does the act perfectly. The next act, High-Walking Heidi, also cancels, having stubbed her toe. Elmo tries his best to walk on the high wire, but sneezes and falls down to the low wire. The chicken again performs the act with ease. The big finale is Zowie-Zown the Upside-Down Clown, who immediately quits when he hears he's been accepted to law school. Elmo tries to do his act and fails to stay upside-down; he decides to give up on his dream. The chicken convinces him to "Keep on Cluckin'" and not give up. Elmo tries again and does a perfect hand-stand, and the crowd goes wild!