After a tragic fall claims the life of Park Won-seok, his twin sister Ok Chan-mi suspects foul play rather than suicide. Determined to uncover the truth, she enrolls at Yongtan High, where her brother's death occurred. There, she connects with Ji Soo-heon, a witness to the incident. Amidst the turmoil, a mysterious avenger emerges, targeting bullies at the school. Chan-mi's investigation leads her to believe this vigilante may hold the key to understanding her brother's demise, spurring her on a quest for justice and answers in a world filled with secrets.
Seasons & Episodes
Season 1
Season 1
12 ep
1
Episode 1
2
Episode 2
3
Episode 3
4
Episode 4
5
Episode 5
6
Episode 6
7
Episode 7
8
Episode 8
9
Episode 9
10
Episode 10
11
Episode 11
12
Episode 12
