공부를 잘하고 싶지만 싸움에만 재능이 몰빵된 ‘윤가민’이 최악의 꼴통 학교에서 (진짜로) 피 튀기는 입시에 뛰어들며 ‘스터디그룹’을 결성하는 코믹 고교 액션
Minhyun
Yoon Ga-min
Lee Jong-hyun
Kim Se-hyeon
Gong Do-yu
Lee Jun
Shin Su-hyun
Lee Ji-woo
Cha Woo-min
Phi Han-wool
Park Yoon-ho
Lee Hyun-woo
Hong Min-gi
Park Geon-yeop
Han Ji-eun
Lee Han-kyung
Yun Sang-jeong
Choi Hee-won
Baek Seo-hoo
Ma Min-hwan
Lee Gwang-hee
Jeong Do-hoon
Kim Young-ah
Jeon Mi Hyun
Jeong Jae-seong
vice-principal (Yu-seong Tech)
Joo Yeon-woo
Kim Soon-cheol
