All Cast

Lee Jae-joon

Lee Jae-joon

Ki-jun

Choi Hyeon-jin

Choi Hyeon-jin

Young-mun

Choi Woo-rok

Choi Woo-rok

Young-jun

Jeong Jun

Jeong Jun

Seok-ho

Go Seo-hee

Go Seo-hee

Ki-jun's Mother

Lee Hyun-kyun

Lee Hyun-kyun

Ki-jun's Father

Kang Gil-woo

Kang Gil-woo

Teacher