Two technicians manning a tracking station on the Victorian High Plains pursue opposite ways of coping with isolation. The ageing Cunningham seems to be rejuvenated by and obsessed with the landscape, while the younger Barker withdraws into the interior and technical world of the station.

Set against the backdrop of the early eighties, Cliffy retraces his extraordinary journey from famously training in gumboots among cow paddocks through the epic six-day period of the ultra marathon and his emergence as Australia's most unlikely sporting hero. Based on a true story.