2022 | KR
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.
Shin Ye-eun (Ok Chan-mi), Lomon (Ji Soo-heon), Seo Ji-hoon (Seok Jae-beom), Chae Sang-woo (Ki Oh-seong), Lee Soo-min (Gook Ji-hyun), 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)
