Kim Nak-su is a middle-aged man who loses everything he once considered valuable in an instant. After a long journey, he finally discovers his true self, beyond his role as a department manager at a large corporation.
Kim Nak-su
Park Ha-jin
Kim Su-gyeom
Baek Jung-tae
Do Jin-woo
Song Ik-hyun
Jung Sung-gu
Kwon Song-hee
Han Sang-cheol
Park Ha-young
Lee Han-na
Kim Chang-su
Nom-paeng-yi
Ethan
Lee Joo-young
Heo Tae-hwan
Na Dae-ryong
Shim Gang-hun
IT boy
Nurse
Ham Hyeon-Gyeong (Eps 3)
Kim Nak-Su's friend (Eps 1)
Kim Nak-Su (child) (Eps 1)
Teacher (Eps 1)
ACT security guard (Eps 1)
Kim Nak-Su's mom (Eps 1)
Designated Driver (eps 12)