Two legendary Go players, once student and master, face victory and defeat as they inevitably come face to face as rivals.

• Moonlight Film
• Acemaker Movieworks
• Lee Byung-hun
• Yoo Ah-in
• Moon Jeong-hee
• Kim Kang-hoon
• Jeong Seok-yong
• Ko Chang-seok
• Hyun Bong-sik