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.

• DirectorHwang Dong-hyuk
• Release22 September 2011
• GenreDrama
• Duration2h 5m
• Budget$2,200,000
• Revenue$31,500,000
• Rate
  

  8.135
  676 reviews
• Productions

  Sangeori Pictures, Fantagio, CJ Entertainment