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.
Cha Seung-won
Cheol-su
Um Chae-young
Saet-byeol
Park Hae-joon
Yeong-su
Kim Hye-ok
Hee-ja
An Kil-kang
Mr.Kim
Jeon Hye-bin
Eun-hee
Ryu Han-bi
Min-jeong
Cho Han-cheul
Deok-gu
