The president of a large trading company declares in his will, "I will give $10,000,000,000 to whoever is the best in the world with a pistol." Vice-president Don Hagero hires expert marksman Minnesota Fats to eliminate all of the competition, in order to ensure that no one else will get the fortune. His final target is Jigen. Fats, learning Jigen's secret, burns all of Jigen's hats, and challenges him with his special cuestick ricochet gun. Jigen can't sight without his hat. It's the ultimate pinch.
