My Dearest Nemesis Season 1 Episode 4
Eventually, the 'Secret Room' opens. Soo-jung suddenly receives help from Joo-yeon. Joo-yeon's new appearance makes her laugh... Meanwhile, Shin-won does something he's never done before because of Ha-jin.
Guest Stars
Kim Mi-ran
Deputy Yun (Eps 4)
Gu Hyun
Ban Ju Yeon (child)