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.
Release Date
September 22, 2011
Budget/Revenue
They had $2,200,000 on making this film, and they earned $31,500,000 in total. That means they made profit around $29,300,000.