Pyrotechnician, Yoichi Nomura has been sweeping to victory at fireworks competitions in Japan. He controls each light that is emitted from the fireworks perfectly. Taking a whole year to complete accurate fireworks down to the millimeter shows his intense obsession as a true craftsman. Behind his success, there was a hard 20-year preparatory period. Spending one summer with Yoichi Nomura, the pyrotechnician of matchless skills, this documentary looks at the depth of his spirit as a craftsman.