Stand by · pulling the latest frames
Stand by · pulling the latest frames


A boy falls to his death at school, but Ok Chan-mi does not believe that her twin brother, Park Won-seok, committed suicide. Chan-mi transfers to her brother's school, Yongtan High, and meets Ji Soo-heon, who witnessed her brother's death. A "hero," who avenges bullied students, appears at Yongtan High. Chan-mi speculates that it may be connected to her brother and starts looking for this hero.
8.3
Score
304
Disney+
![Trailer [Subtitled]](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F9gjMIeMksnQ%2Fhqdefault.jpg&w=3840&q=75)
Trailer [Subtitled]

Chung Su-bin
Tae So-yeon

Kim Joo-ryoung
Jin So-jeong

Wooyeon
Hong Ah-jung

Jin Ho-eun
Sa Joong-kyung

Yeon Oh
Lim Seung-woo

Ok Jin-uk
Ma Nak-joon

Kang Yul
Park Won-seok / Ok Chan-kyu

Ha-min
Hwang Soo-na

Jeon Seok-chan
Gu Ja-taek

Moon Ye-jin
Park Na-rim

Kang Yoon
Sa Jung Gyeong's uncle

Choi Seol
Im So-mi (Eps 2, 3)

Hwang Bo-un
Da yeon

Kim Jun-hyung
Ji Soo-min

Jang Seon-yul
Ok Chan Kyu (young)