Extracurricular
Some mistakes cannot be erased.
Determined to escape a dead-end life, a gifted high school student turns to a world of serious crime to ensure he can pay for college.
Cast
Kim Dong-hee
Oh Ji-soo
Park Ju-hyun
Bae Gyu-ri
Jung Da-bin
Seo Min-hee
Nam Yoon-su
Kwak Ki-tae
Kim Yeo-jin
Lee Hae-gyoung
Choi Min-soo
Lee Wang-cheol
Park Hyuk-kwon
Cho Jin-woo
Seo Ye-hwa
Na Seong-mi
Kim Kwang-kyu
Byung-kwan
Baek Joo-hee
Cho Mi-jun
Im Gi-hong
Ryu Dae-yeol
Lee Hyun-gul
Kkakdugi
Park Ho-san
Oh Jung-jin
Shim Yi Young
Gyu-ri's Mother
Kim Young-pil
Gyu-ri's Father
Seasons
E1Episode 1
Apr 29, 2020
In school, Oh Jisoo maintains a low-key existence. Outside of it, he masterminds a risky side hustle that no one can ever know about.
E2Episode 2
Apr 29, 2020
Jisoo panics when the phone he uses to run the business falls into the hands of an unknown blackmailer. Seo Minhee tries to get back to work.
E3Episode 3
Apr 29, 2020
Jisoo searches for his father while pushing away Bae Gyuri, who wants in on the operation and offers a solution to his new financial problems.
E4Episode 4
Apr 29, 2020
The business is running again, but Jisoo no longer has a safe place to keep his incoming cash. Meanwhile, the school bully finds his latest target.
E5Episode 5
Apr 29, 2020
An incident at school puts Gyuri in a tense exchange with her mother. Kwak Kitae's reaction to his birthday present frustrates Minhee.
E6Episode 6
Apr 29, 2020
After Minhee attracts the interest of an observant police officer, she's dismissed from her job. Upset, she asks Jisoo to accompany her somewhere.
E7Episode 7
Apr 29, 2020
Stuck in a dicey encounter, Jisoo calls Gyuri, hoping she can help get him out — but balks when she takes things in an unthinkable direction.
E8Episode 8
Apr 29, 2020
Gyuri prepares to meet Ryu Daeyeol, who's got shocking news for Jisoo. Mr. Lee makes a narrow escape from the police at the hospital.
E9Episode 9
Apr 29, 2020
When Gyuri is kidnapped, Jisoo is told to come alone if he wants to save her. Mr. Lee and Kitae each set out for Daeyeol's blood.
E10Episode 10
Apr 29, 2020
Gyuri tells Jisoo she's not done with the business, despite everything that's happened. The case's remaining questions bother Lee Haegyoung.
Videos
Storyline
Determined to escape a dead-end life, a gifted high school student turns to a world of serious crime to ensure he can pay for college.
