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.
A young couple's love is tested when Sun-jin is diagnosed with a rare form of Alzheimer's disease.
Chun-su arrives in Suwon one day earlier than scheduled. He has a special lecture to give the next day. Chun-su decides to visit a palace and meets Hee-jung there. Hee-jung is a painter and she lets Chun-su see her workroom with her paintings. In the evening, they go out eat and drink together. There, Chun-su reveals something unexpected to Hee-jung.
