Sam is a child convict. Having lived his whole life in towns and cities, he's sent to an isolated farm on the edge of the bush. Keen to impress, Sam tells his new master, Mr Owen, that he knows all about farming. Then Mr Owen, with business to attend to elsewhere, leaves Sam on his own, in charge of the house, the farm and one terrible goat named Katie. Sam has a long list of jobs to do and it's like the goat's main aim in life is to make it as hard as possible...