Caillou is looking forward to being Leos partner during a field trip to the museum. When Miss Martin asks Caillou to be Laylas partner instead - because shes new to preschool Caillou is disappointed. When Caillou recalls what it feels like to be the new kid, he decides to give Layla a chance and he isnt disappointed! Being with Layla is fun, and Caillou returns from the trip having made a new friend.