Donghyun

인싸

Lee Soo-sung

Donghyun, Song Min-gyeong

Tae-soo, a kung fu fan who lives on a remote island with his grandfather Kim Yeong-gam, will come to Seoul along with his uncle Ik-seong who suddenly came. Tae-soo, who had a happy life in school, making friends for the first time in his life had to deal with the school bully Min-hyeok through kung fu.