Twenty Five Twenty One Season 1 Episode 12
Unable to hold back from putting an end to a teacher's abusive behavior, Seung-wan stands her ground. Hee-do and Yu-rim support a distraught teammate.
Guest Stars
Choi Tae-joon
Jung Ho-jin
Kim Bum-joon
Ji-woong's Friend
Jo Nam-hee
Taeyang High School Headmaster
Jung Hyung-suk
Kim Hak-gyu
Yoon Se-woong
Seo Yeong-seong