The family attend a school musical production entitled "Animals Afloat," in which Charlie portrays a monkey. After Charlie's theatrical partner, Russell, has a meltdown on stage, Thomas and Charlie both don monkey costumes and give an outstanding performance. The brothers celebrate their success by taking a bubble bath together. Thomas confesses to his brother that when he was little, he used to fall asleep at night, wishing that Charlie would be normal. Charlie looks thoughtful. The film concludes with Thomas laughing and asking Charlie, "You just pissed on my leg, didn't you?" The brothers then share a laugh together.