Ji Hyun learns about the Scheduler's past and confronts him about it, which causes him to put things in perspective.
Lee Yo-won
Song Yi -kyung
Nam Gyu-ri
Shin Ji-hyun
Jo Hyun-jae
Han Kang
Bae Soo-bin
Kang Min-ho
Jung Il-woo
Scheduler / Song Yi-soo
Seo Ji-hye
Shin In-jung
Bae Geu-rin
Park Seo-woo
Kim Yoo-bin
Shin Ji-hyun (young)
Moon Hee-kyung
Bang Hwa-joon
Jo Min-ah
Shin Ji-min / Song Yi-kyung (young)
Choi Jung-woo
Shin Il-shik
Yu Ji-in
Jung Mi-ok
Son Byung-ho
Oh Hae-won
Kang Sung-min
No Kyung-bin
Yoon Bong Gil
Cha Jin-young
Kim Ho-chang
Ki Joon-hee
Jin Ye-sol
Ma Soon-jung
