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.
| Actor | Role |
|---|---|
 Yu Oh-seongJoon-seok | Joon-seok |
 Ju Jin-moLee Chul-joo | Lee Chul-joo |
 Kim Woo-binChoi Sung-hoon | Choi Sung-hoon |
 Jang Young-namHye-ji | Hye-ji |
 Jung Ho-binEun-ki | Eun-ki |
 Ki Joo-bongHyung-doo | Hyung-doo |
 Lee Cheol-minJoon-seok's Subordinate | Joon-seok's Subordinate |
 Lee Jun-hyeokJoon-seok's Subordinate | Joon-seok's Subordinate |
 Hwang Sung-joonEarring | Earring |
 Kang Han-naAh-ram | Ah-ram |
 Jo Min-junEun-ki's Right-hand Man | Eun-ki's Right-hand Man |
 Ju Seok-taeStepfather | Stepfather |
 Choi Jeong-hyunSang-min | Sang-min |
 Lee Kyu-hoTteok-dae | Tteok-dae |
 Song Ji-hoJae-chil | Jae-chil |
 Park Sung-hyunYoung Sang-gon | Young Sang-gon |
 Jeong Soo-kyoHae-young | Hae-young |
 Kim In-chulYTN News Reporter | YTN News Reporter |
 Go Woo-rimYoung Choi Sung-hoon | Young Choi Sung-hoon |
 Lee Sang-hunChoo-jeob | Choo-jeob |
 Yoon Jung-yeolSecurity Staff | Security Staff |
| PPark Seong-minBusan people | Busan people |
| KKim Ran-heunGang | Gang |
| PPark Geun-taeJailer | Jailer |
| HHan Seong-aNam-seok | Nam-seok |
| SSun Ho-jinSong Gi-ho | Song Gi-ho |