3inching Boksu Banda sonora (2022) BSO

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.