Do-hoe, a high schooler disillusioned by his father's violent Taekwondo gym, forms a bond with Ju-young, but their connection is strained by family pressure. Ten years later, they reunite.
as Lee Do-hoe
as Shin Ju-young
as Ha Hyeon-ho
as Lee Jung-seok
as Lee Jang
as Na Min-ji
as Seo Gang-eun
as Gwang-mo
as Elementary School Student
as Elementary School Student
as Elementary School Student
as Suit Man 2
