On a Christmas Eve, a lifeless body of teenage boy is found. The victim's revenge-driven twin brother checks himself into a juvie to hunt down the suspects.
Jinyoung
Joo Il-woo / Joo Wol-woo
김영민
Cho Soon-wu
김동휘
Son Hwan
송건희
Moon Ja-hoon
허동원
Han Hee-sang
Hwang In-sung
Go Bang-cheon
서진원
Choi Noo-ri
Kim Jeong-jin
Baek Young-jun
윤유선
Ja-hoon's Mother
정해균
Lawyer
손병욱
Demolition Captain
종호
Yong-cheol
