The film is located in the near future, mankind creates super robotes, when the robot boxing becomes a popular sport and can replace people with talent on the boxing floor.But it was also the place where Charlie - a boxer famous for "sorrowful" punches - felt unable to get along.At that moment, he accidentally found a robot in the waste beach and believed it would help him win.While Charlie pursued the hope of climbing the leading position, another surprise also came to him.The son who was strangled for so long suddenly appeared and wanted to know more about his father ...