In the world of motorbike racing, the smallest error can carry a terrible cost—an arm, a leg, even a life. The danger has always been part of the attraction for the young Toppu Uno, but now there's something else drawing his eye: the lovely and nimble female rider, Myne. To ride with her, the smitten Toppu will have to suffer through an endurance race that will bake his bike and body for hours in the harsh sun. However, this grueling affair leaves him looking for help in an unlikely place...