The adventures of Frank and Buster, two intrepid young koalas on a mission to help other creatures in the Australian outback. Lolly the Emu arrives at the homestead to find everyone making a go-kart. Lolly joins in, but accidentally knocks things over because of her size. Lolly says she's too big and clumsy, but the Koala Brothers reassure her and show her how special she is. Lolly learns that everyone is different, but all can take part and have a good time.