Most fans have a sporting superstition, from a pre-match routine to a lucky pair of pants. Imagine if yours was true... Sam, a long-suffering football fan, discovers that he has an amazing gift. But will it be enough to lead his team to a cup triumph? Number One Fan takes you on an absurd and funny journey into the passionate world of football supporters. Told with humour and affection the film examines their, often unshakable, belief that their actions can make a difference.