This film tells the origin and development of Adidas and Puma, two famous sports brands in the world. The Dassler brothers grew up in Germany. His younger brother Adi is a skillful shoemaker who loves sports and has a dream that one day the greatest athletes in the world can wear their own sneakers. My brother Rudy is a budget-conscious businessman. The two brothers decided that the younger brother made shoes and the elder brother sold shoes and set up a company together. Why is a company of the same origin broken down into two? What kind of decision did the two brothers make in front of their dreams and interests?