When Little Tiger asks if he can go and play with his friends, Mommy Tiger says yes, but he must take Little Sister along. Frustrated and angry, because Little Sister can't keep up with Little Tiger and his friends, Little Tiger leaves Little Sister by the riverbank, while he goes for a swim with Little Elephant. When he goes to retrieve her, she's gone! Frightened that Mommy Tiger will be angry, Little Tiger searches everywhere, but to no avail. He is almost home when Little Sister, hiding in the jungle, leaps out at him! Thrilled to have found his sister, Little Tiger promises to teach her to do all the things he can, so they can play together in the future.