Six months ago the son of the married couple drowned. The couple, together with the teenager that their son saved, begin a journey to cope with the loss.
Choi Moo-seong
Seong-cheol
Kim Yeo-jin
Mi-sook
Sung Yu-been
Ki-hyeon
Kim Kyung-ik
Hyeon-kyu
Moon Young-dong
Chief Paperhanger
Lee Hwa-ryong
Homeroom Teacher
Park Chan
Jun-young
Kim Do-young
Jun-young's Mother
