通产省武器课长永山掌握了政客远泽的贪污证据，因而遭到追杀，永山把一卷缩微胶卷的证据藏到一只迷途的猎犬“五郎”的颈圈中，永山被杀手杀害之后，“五郎”也成为杀手猎杀的目标，刑警安高在“五郎”的主人礼子的帮助下，终于将罪犯绳之以法。
Press Your Luck is a pic based on a true story of an unemployed ice-cream truck driver who won big on a 1980s game show. Set in 1984, the film follows Ohio resident Michael Larson, who steps on to the set of game show ‘Press Your Luck’ harboring a secret: the key to endless amounts of money. But his winning streak gets threatened when the executives in the control room start to uncover his real motivations.
