Jin Hyeong-woo

Jin Hyeong-woo (teen)

Shin Eun-soo

Shin Eun-soo (teen)

Kang Il-joo

Kang Il-joo (teen)

Kang Seok-hyun

Shin Bum-Soo

Hyeong-woo's mother

Eun-soo's father

Lee See-young

Hong Mirae

Eun-soo's mother

Kwon Joon-hyeok

Kim Kyeong-min

Kwon Soo Myung