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.
Kim Nu-rim
Lee Do-hoe
8 episodes
Lee Sun
Shin Ju-young
8 episodes
Jang Yeon-woo
Ha Hyeon-ho
8 episodes
Yoo Ha-bok
Lee Jung-seok
8 episodes
Kim Gyeong-ryong
Lee Jang
8 episodes
Han So-hyun
Na Min-ji
8 episodes
Yoon Ji-won
Seo Gang-eun
8 episodes
Ham Sang-hyeok
Gwang-mo
8 episodes
Ko Na-yul
Elementary School Student
8 episodes
Kong Na-ye
Elementary School Student
8 episodes
Obi-Wan Kenobi
