Action & Adventure Comedy Drama
8.4/10 2025 · 2 Seasons· 10 Episodes · Ongoing ·KR

Creator: Lee Jang-hoon

A struggling student at Korea's worst high school forms a study group while protecting his classmates with his fighting skills, hoping to overcome academic challenges and secure a spot in college.

Cast

Park Yoon-ho
Park Yoon-ho
Lee Hyun-woo
Minhyun
Minhyun
Yoon Ga-min
Cha Woo-min
Cha Woo-min
Phi Han-wool
Shin Su-hyun
Shin Su-hyun
Lee Ji-woo
Jeon So-young
Jeon So-young
Jang Min-hee
Hong Min-gi
Hong Min-gi
Park Geon-yeop
Lee Jong-hyun
Lee Jong-hyun
Kim Se-hyeon
Han Ji-eun
Han Ji-eun
Lee Han-kyung
Yun Sang-jeong
Yun Sang-jeong
Choi Hee-won
Gong Do-yu
Gong Do-yu
Lee Jun
Baek Seo-hoo
Baek Seo-hoo
Ma Min-hwan
Lee Gwang-hee
Lee Gwang-hee
Jeong Do-hoon
Kim Young-ah
Kim Young-ah
Jeon Mi Hyun
Jeong Jae-seong
Jeong Jae-seong
vice-principal (Y...
Joo Yeon-woo
Joo Yeon-woo
Kim Soon-cheol
Cho Seung-yeon
Cho Seung-yeon
dean of academic ...
Jin Woo-jin
Jin Woo-jin
Kim Gyu-Jin [Disc...
Choi Ye-chan
Choi Ye-chan
Kim Min-ah
Kim Min-ah
Hwang Mi-Hee (Yu-...
Lee Dong-Hoon
Lee Dong-Hoon
Seo Yoo-bi

Episodes

Study Group (2025) S01E01 – Study Group S01E01 43m
23 Jan 25
Study Group (2025) S01E01 – Study Group
Ga-min is passionate about studying and puts all his efforts into it. However, he never received a good grade, which made him go to Yusung Technical High School. The school is known as a gangster training school, and unlike Ga-min, not many students are into studying. However, Ga-min wants to try a new method of studying, which is forming a study group. He asks his classmate Se-hyun to join him, but he tells Ga-min about a problem he has.
Study Group (2025) S01E02 – The School Inspector S01E02 42m
23 Jan 25
Study Group (2025) S01E02 – The School Inspector
Ga-min gets into an unexpected fight against Hyeon U, a school bully. As the fight goes on, the two become the center of attention of everyone in school. At that moment, a man enters the classroom that has become a mess because of the two, and it turns out that he is a school inspector. The vice-principal who got furious about the incident decides to expel Ga-min from school.
Study Group (2025) S01E03 – A New Member S01E03 42m
30 Jan 25
Study Group (2025) S01E03 – A New Member
Someone applied to the study group. Ga Min is excited to meet the applicant, but it turns out that it is Ji U, Hyeon U’s twin sister. Kyu Jin, a member of the student council, picks on Ji U, and Ga Min confronts him. Han Wul tells Hyeon U about Kyu Jin who was blackmailing Ji U. Meanwhile, Ranked 1 among the 1st years comes to see Ga Min.
Study Group (2025) S01E04 – Teach Me How to Fight S01E04 42m
30 Jan 25
Study Group (2025) S01E04 – Teach Me How to Fight
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.
Study Group (2025) S01E05 – A Real Loser S01E05 43m
6 Feb 25
Study Group (2025) S01E05 – A Real Loser
The study group is finally complete. But the school’s top student, Kim Ho Min bullies Se Hyun, who grew up in the same neighbourhood. He tramples on Se Hyun’s pride and beats him up, calling him a poor loser. Ga Min steps up to help him, but it only makes Se Hyun feel like a real loser. After refusing to go to Ga Min’s house, Se Hyun wanders around and ends up running into Ho Min.
Study Group (2025) S01E06 – Ga Min’s Transfer S01E06 43m
6 Feb 25
Study Group (2025) S01E06 – Ga Min’s Transfer
Ga Min breaks the curfew that he promised because of Se Hyun, and his mom tries to transfer him to another school. Han Kyeong and the study group, who can’t give up on Ga Min, persistently chase after Ga Min’s mom and try to persuade her. But that’s when the reserves of the Yeonbaek Gang barge in after finding out about Han Kyeong’s plan for Pi Han Wul.
Study Group (2025) S01E07 – Kim Sun Cheol Going to Prison S01E07 42m
13 Feb 25
Study Group (2025) S01E07 – Kim Sun Cheol Going to Prison
Ga Min runs into Pi Han Ul’s bodyguard, Kim Sun Cheol, at the hospital where his mother is hospitalized. Sun Cheol was working for Pi Han Ul because he needed to take care of his sick grandfather. In order to pay his grandfather’s hospital bills, Kim Sun Cheol decides to go to prison on the false charge of murder instead of Yeonbaek Gang. Ga Min finds out and steps forward to help Sun Cheol with his friends.
Study Group (2025) S01E08 – Midterm Exam S01E08 42m
13 Feb 25
Study Group (2025) S01E08 – Midterm Exam
The Study Group sneaks into the Reserves General Meeting and struggles against the Yeonbaek Gang. Pi Han Ul forces Kim Sun Cheol to make a false confession to Detective Na Tae Man. Meanwhile, the fated midterm exam finally begins. The Study Group must improve their grades and climb up at least ten places to hold a disciplinary committee against Pi Han Ul. Will they all succeed?
Study Group (2025) S01E09 – School Violence Committee S01E09 42m
20 Feb 25
Study Group (2025) S01E09 – School Violence Committee
The Student Council Committee will summon Han Ul, and Han Ul’s past is revealed. Han Ul comes up with a scheme to stop the committee. He makes fake news and puts it online to make it go viral. Because of this, the study group members are falsely accused of a school gang. Han Kyeong must make a choice to protect her students.
Study Group (2025) S01E10 – The Last Fight S01E10 43m
20 Feb 25
Study Group (2025) S01E10 – The Last Fight
The study group members find out about the incident Han Ul was involved in a year ago and why he is so obsessed with the school gang. Since it might put Han Kyeong in danger, the members try to come up with a solution to get through this crisis. Meanwhile, Han Kyeong tries to persuade the Vice Principal to stand with her, but she gets in danger instead.

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