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 | Namkoong Dahl |
Jin Tae-hyeon | Yeon-seong |
Jeong Yoon-jo | Min-ah |
Ha Seok-jin | Jae-koo |
Cheng Yun | Man-chang |
Seung-yeol Cha | Tae-chang |
Chang-ju Sin | |
Baek Soo-jang | |
Choi Eun-ju | |
Chu Sang-mi | Cameo |
Son Byeong-uk | Tae-son |
Hong Kyeong-yeon | Kong-Dal's mother |