6. Episode 6 (2021)
Ji O returns to the lab where he lived as a child. An unexpected someone comes to meet Ji O and tells him a shocking truth. Meanwhile, Gu Reum finds a new lead on her search for her parents and continues her investigation. When she follows the lead, she winds up at a place she once visited before.
Release date: 2021-02-16
Season number: 1
Episode number: 6
Runtime: 69 minutes
Guest stars
Cast
Kim Rae-won
as Ji-O
Lee Da-hee
as Ha Neul Ae Gu-Reum
Kim Seung-o
as Yi-Son
Kim Sang-ho
as Choi Jin-Hwan
Jin Kyung
as Hwang Jung-A
Park Hyuk-kwon
as Kim Cheol-Soo
Ahn Nae-sang
as Ryu Joong-Kwon
Jeong Da-eun
as Yoo-Na
Han Kyu-won
as Kim Jin-Soo
Kim Kang-bin
as Kim Tae-Oh
Go Jin-Soo
as [Detective]
Moon Jung-dae
as [Detective]
Lee Jung-ok
as Kim Hwang-Shik
Ahn Chang-hwan
as Won Yi
Lee Hae-yeong
as Oh Jong-Hwan
Hwang Jae-yeol
as Kim Yoo-Chul [Detective]