Ji Soo, together with Jae In and An, go to where Eun Joo first lived and find out her and Seong Mo’s painful past, that they were trapped in a basement with shackles for nine years. Besides, they also find out that Yeongseong Apartment fire, Hanmin Care Home fire, the murder of Kim Gab Yong were all committed by Kang Geun Taek, the man who confined Seong Mo and Eun Joo and abducted Jae In. However, there is another cruel truth awaiting Ji Soo.
Park Cheol-min
Nam Dae-nam
Kim Won-hae
Math Teacher
Uhm Hyo-seop
Eun Byeong-ho
Lee Seung-joon
Kang Geun-taek
Jang Eui-soo
Lee Seung-yong
Ro Jong-hyun
Lee Dae-bong
Jeon Mi-seon
Kang Eun-ju
Kim Da-som
Eun Ji Soo
Kim Kwon
Kang Sung Mo
Shin Ye-eun
Yoon Jae In
Jinyoung
Lee Ahn
Kim Hyo-jin
Oh Sook-ja
Sa Kang
Hong Soo-yeon
Kim Ki-moo
Hong Jeong-soo
Cho Byeong-kyu
Kang Sung Mo (young)
Jeong Seok-yong
Yoon Tae-ha
Go Youn-jung
Kim So-hyun
