After going through training to overcome bullying, a high school teenager who has had problems with his life and his relationships in school must face a bully on the first day school.
Bong Tae-gyu
Nam Kong-dal
Zin Tae-hyun
Yeon-seong
Jeong Yoon-jo
Min-ah
Ha Seok-jin
Jae-koo
Cheng Yun
Man-chang
Seung-yeol Cha
Tae-chang
Chang-ju Sin
Wangkeul's Doctor Kim
Baek Soo-jang
