Taking advantage of the chaos of the entire prison due to the riot, the warden plans to eliminate Chang-ho (Lee Jong-suk) and Mi-ho (Im Yoon-ah).

Chang-ho (Lee Jong-seok) visits Chairman Kang and makes a proposal that can shake his heart, and Do-ha (Kim Joo-heon), who was bothered by such a thing, joins hands with Yoon-gap (Jung Jae-seong) and plans to get rid of Park Chang-ho.