Jang-soo is a judo instructor who is indifferent to everyone but his daughter. One day he realizes he can see Tae-jin, a ghost who used to be a devoted police officer. Tae-jin asks Jang-soo to help solve the case that took his life away from him.
as Jang-soo
as Tae-jin
as Hyun-ji
as Jong-sik
as Inspector Yang
as Do-kyung
as Poong-gi
as Bong-goo
as Do-kyung's Mother
as Kyung-ho
as Section Chief Lee
as Detective
as Landlord
as Woman
as ER Doctor 1
as Doctor
as So-yeong
as Bus
