Renji Shiba, a 17-year-old kickboxer, possesses exceptional skill and confidence, leading to high expectations from his coaches. However, his inability to find challenging opponents leaves him feeling unfulfilled. One evening, after leaving the gym, Renji is brutally attacked and knocked unconscious by a mysterious man wearing a Noh mask. Upon recovering, Renji's sole focus becomes finding this formidable adversary to secure a rematch.
