One day after practice, Kagami Taiga of Seirin High finds out that almost all of the hamburgers in Japan were sold out. He was devastated. At the same time, Alfred F. Jones, also known as the United States of America, is in his friend's house checking out his hamburgers and how they taste like, if they taste the same as what he's used to or not. When the two characters meet in a certain restaurant named Maji Burger, chaos happens. What will happen to the two men? Who will get the last hamburger? Who will win?