Caillou spends his summer doing many new things. While the family is on vacation, they go to the beach and camping in the woods. The cold water takes some getting used to but once he's in, it's ...

A girl, who appears to be Lili, sports purple pants and a headband as she uses a step stool to participate, while Meghan gives her son Archie a kiss on the head toward the end of the montage.