In an advanced city far into the future, a unique race called “The Human Cannonball Tournament” takes place. Contestants are fired from a series of cannons from a platform, and compete through the circular city hovering high in the sky for the highest honor. Back in the tournament’s maintenance bay, the technician Zazel has a childhood dream of entering the race one day. By an unexpected turn of events, she accidentally gets mistaken for one of the contestants and is thrown into tournament. With no experience and equipment, can she fulfill her dream and reach the finish line?