In the late 1970s, when a mentally handicapped teenager is abandoned, a gay couple takes him in and becomes the family he's never had. But once the unconventional living arrangement is discovered by authorities, the men must fight the legal system to adopt the child.
Being teased for his color, Johnny the white koala joins a traveling carnival with Hamish, a Tasmanian devil, and Higgens, a photographer monkey as talent agents. On the way through the Australian outback desert, the trailer they are in comes loose and crashes. Johnny must live up to the hero status Hamish presents him as while the outback locals try to rescue a kidnapped koala from Bog, a giant crocodile and his dingo lackeys.