Chul-soo is a man with an intellectual disability. One day, Chul-soo finds out that a young girl, Saet-byul, who is in hospital is his daughter. And soon, Saet-byul sneaks out of the hospital and travels by herself to a faraway city for her friend's birthday. As Chul-soo accompanies Saet-byul's journey, friendship develops between the two.
as Cheol-su
as Saet-byeol
as Yeong-su
as Hee-ja
as Mr.Kim
as Eun-hee
as Min-jeong
as Deok-gu
as Jeong-kwon
as Mr. Yang
as Fire Marshal
as Hye-yeong
as Ji-an
as Deok-su
as Ki-seop
as Chung-sik
as Policeman
as Hyun-sook
as Underling
as Seung-yeop
as Guest
as Deok-chang
as Sat-byeol
as Young Patient 1
as Cheol-soo
