School Season 4 Episode 21 School 4 Episode 21

Kyung Hwa's old friend, Min Joo, who dropped out of Sewon Arts High, suddenly comes to her. Kyung Hwa doesn't want to have anything to do with her because of the painful memory of the time she spent with her. Meanwhile, In Ji feels frustrated that she doesn't look pretty. When Ji Seok decides not to let her give a solo performance for the school art festival finale, her frustrations become even greater.