Based on actual events that took place at Gwangju Inhwa School for the hearing-impaired, where young deaf students were the victims of repeated sexual assaults by faculty members over a period of five years in the early 2000s.
Movie tag line: "The hideous truth, concealed far too long."
Production companies:
Character: Kang In-ho
Character: Seo Yoo-jin
Character: Kim Yeon-doo
Character: Jin Yoo-ri
Character: Jeon Min-soo
Character: Principal / Principal's Brother
Character: Yoon Ja-ae
Character: Park Bo-hyeon
Character: Young-hoon
Character: Attorney Hwang
Character: Prosecutor
Character: Judge
Character: Police Officer Jang
Character: Principal's Wife
Character: In-ho's Mother
Character: Sol-yi
Character: Young-soo
Character: Auto Repair Shop Owner
Character: Professor Kim Jung-woo
Character: Hostess 2
Character: Courtroom Sign Language Interpreter
Character: School Custodian
Character: Broadcasting Station PD
Character: Publishing Company Employee