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.

One day, a stationery store in front of an elementary school is struck by a lightning and a mysterious thing happens.

In 1948, as Jeju Island is swallowed by state violence, a 6-year-old girl wanders the forests beneath Hallasan, robbed of her voice. Her mother, A-jin, searches for her through a treacherous landscape where soldiers are ruthlessly crushing opposition to the country's partition.

As an aspiring screenwriter, Jin-young keeps getting rejected by the film production company because she continues to insist on her screenplay about zombies. More interesting, she is a 30-year-old virgin even with no experience of a first kiss. What a dreadful life she has! At the production company, Jin-young meets Director Hwang, a senior alumnus who she really hated. He finds her script interesting and decides to make it into a film. From then on, real filmmaking and love come to Jin-young!