Joo Jaekyung is busy punching the life out of another teammate in the fighting ring, his moving swiftly and efficiently. His coach Park Namwook is yelling at him at the top of his lungs to keep going. Jeong Yosep is next to Park Namwook, and Huang Yoon-gu aka "Potato" is also there, as well as Kim Dan and other teammates. It is an intense fight.