School 2021
"School 2021" follows the life and growth of students at a vocational high school, including Gong Ki-Joon (Kim Yo-Han) and Jin Ji-Won.
Gong Ki-Joon was once a taekwondo player and he won the bronze medal at the National Athletics Competition, but he had a serious ankle injury. Around this time, his father's business went bankrupt. Gong Ki-Joon quit taekwondo and he entered the vocational high school. He has a mature personality for his age, but he doesn't know what do in front girls he likes.