Kim So-min

as Park Woo-sung's Son

as child patient

as Choi Han-gi's youngest son

as Kim Jik-jin's Son

as Dano child

as child 1

as Choi Hae

as pening scene child 1

as Seo-joon

as Mi-nyeo, Se-hyeong's son

as Kid Brushing His Teeth

as grandson

as kid

as Yoon-je