Jin-sang, a troublemaker wanted for fraud and murder, struggles to connect with his younger brother Jin-ho, a high school student chasing his dream of becoming a singer despite repeated failures.
| Actor | Role |
|---|---|
 Lee Ho-wonLee Jin-ho | Lee Jin-ho |
 Ahn Bo-hyunLee Jin-sang | Lee Jin-sang |
 Park Cheol-minChoi Dong-pal | Choi Dong-pal |
 Kang Min-ahChoi Han-ju | Choi Han-ju |
 Jung Kyung-hoPark Dong-suk | Park Dong-suk |
 Phillip ChoiKi-nam | Ki-nam |
 Ki Joo-bongNot listed | Not listed |
 Seo Hyun-wooKim Yong-Man | Kim Yong-Man |
 Choi Dae-chulGong Chang-bong | Gong Chang-bong |
 Jang Do-yunHo Won | Ho Won |