Yoo Ji-Cheol used to be a top boxer, but he lost everything in a moment. All of his money and fame vanished and his life was ruined. He decides to gain control of his life through mixed martial arts.

• Jang Hyuk
• Son Yeo-eun
• Shin Eun-soo
• Ha Jun
• Kim Jae-kyung
• Kim Byung-choon
• Kim Wook
• Jeong Man-sik