Franco and Ciccio mosey into the Mexican border town of Santa Genoviefa. Both are dressed in ponchos, one rides a small mule, one a large one. They are gun salesmen, peddling their wares from town to town.
Some urchins simulate an accident and steal a wallet. To their surprise, it turns out to be that of the famous footballer Alfredo Di Stefano, popularly known as "La Saeta Rubia". Driven by the admiration for their idol, the urchins decide to return it. At this time, Di Stefano and his wife establish a great friendship with the guys and project together the creation of the football team "Saeta".
Because of his difficult character, Colonel Lennox, commanding at Fort Sharp, a remote outpost on the border of the United States is hated by the soldiers of his troop. The situation is even more complicated when the fort is attacked by Indians.
