Shin Ye-eun
Ok Chan-mi
Ok Chan-mi is a 19-year-old high school student. She used to be a shooter for a high school team. One day, Ok Chan-mi's twin brother dies. She chases after the truth related to her his death. She gets involved with Ji Soo-heon. On behalf of bullied students, Ji Soo-heon takes revenge on their tormentors.
3inching boksu
Ok Chan-mi
Ji Soo-heon
Seok Jae-beom
Ki Oh-seong
Gook Ji-hyun
Tae So-yeon
Jin So-jeong
Hong Ah-jung
Sa Joong-kyung
Lim Seung-woo
Ma Nak-joon
Park Won-seok / Ok Chan-kyu
Hwang Soo-na
Gu Ja-taek
Park Na-rim
Sa Jung Gyeong's uncle
Im So-mi
Da yeon
Ji Soo-min
Ok Chan Kyu (young)
