Friend: The Great Legacy

Joon-seok is sent to prison for his involvement in Dong-soo's death. He meets Dong-soo's son in prison, keeps his identity a secret, and agrees to join forces when he is released. All of their plans fall apart when Sung-hoon finds out the truth.

• 
  Yu Oh-seong

  Joon-seok
• 
  Ju Jin-mo

  Lee Chul-joo
• 
  Kim Woo-bin

  Choi Sung-hoon
• 
  Jang Young-nam

  Hye-ji
• 
  Jung Ho-bin

  Eun-ki
• 
  Ki Joo-bong

  Hyung-doo
• 
  Lee Cheol-min

  Joon-seok's Subordinate
• 
  Lee Jun-hyeok

  Joon-seok's Subordinate
• 
  Hwang Sung-joon

  Earring
• 
  Kang Hanna

  Ah-ram