character - Park Woo-sung's Son

character - child patient

character - Choi Han-gi's youngest son

character - Kim Jik-jin's son

character - Dano child

character - child 1

character - Choi Hae

character - pening scene child 1

character - Child

character - Seo-joon

character - Mi-nyeo, Se-hyeong's son

character - Kid Brushing His Teeth

character - grandson

character - kid

character - Yoon-je