In 1989, 18-year-old John Finch spends his Saturdays following Nottingham Forest up and down the country, and the rest of the week trudging the streets of his hometown as a postal worker. Leading inexorably towards the FA Cup semi-final at Hillsborough, the worst sporting disaster on British history, 'Fan' glides between 1989 and 2004, when the true impact of this tragic day becomes evident.