Jun is impressed by Ga Min who defeated the rankers. He applies to join the study group and asks Ga Min to teach him how to fight. However, Ga Min rejects him because he only wants students who actually want to study in the study group. Jun decides to join the gang to become stronger, but it only gets him in trouble. Ga Min and his friends go to rescue him.
Minhyun
Yoon Ga-min
Han Ji-eun
Lee Han-kyung
Cha Woo-min
Phi Han-wool
Lee Jong-hyun
Kim Se-hyeon
Shin Su-hyun
Lee Ji-woo
Yun Sang-jeong
Choi Hee-won
Gong Do-yu
Lee Jun
Hong Min-gi
Park Geon-yeop
Baek Seo-hoo
Ma Min-hwan
Park Yoon Ho
Lee Hyeon-u
Lee Kwang-hee
Jeong Do-hoon
Kim Young-ah
Jeon Mi Hyun
Jeong Jae-seong
vice-principal (Yu-seong Tech)
Joo Yeon-woo
Kim Soon-cheol
Cho Seung-yeon
dean of academic affairs (Yu-seong Tech)
Jin Woo-jin
Kim Gyu-Jin [Disciplinary Committee member]
Choi Ye-chan
Kim Min-ah
Hwang Mi-Hee (Yu-seong Tech)
Lee Dong-Hoon
Seo Yoo-bi
