as Park Woo-sung's Son

as Kim Jik-jin's Son

as pening scene child 1

as Choi Han-gi's youngest son

as Dano child

as child patient

as Choi Hae

as child 1

as Seo-joon

as Child

as Kid Brushing His Teeth

as kid

as Mi-nyeo, Se-hyeong's son

as Yoon-je

as grandson