Caillou and Rosie are playing in the leaves. His parents join in. Soon, Caillou's mom has to go in and make supper. But Caillou decides that he wants to help his dad rake the leaves. While doing so, he imagined that the leaf piles were big houses. Soon, it's getting dark, and the leaves are raked. They head indoors, and Caillou that he has a leaf on his head. The end.