In the world of motorcross racing, the smallest error can carry a terrible cost: an arm, a leg, even a life. That doesn't stop Toppu Uno, however, a young boy who is more determined than ever to take on the scorching endurance track alongside Myne, the female rider of his dreams, and his number one rival, Takadai! The blistering heat will put both man and machine to the ultimate test! With his body baking under the sun, Toppu must rely on strategic planning and precise coordination to navigate the savagely long track. Will the intense pressure reveal a new ability that was hidden inside him all along?!