Oh! My Gran is about The granny with dementia is the only witness of the day. In her mind, Moon-hee is ‘Secret Jouju’, the princess in TV animation. In reality, Moon-hee is a granny with Alzheimer’s disease cared by her son, Du-won and the grand-daughter, Bo-mi. On one secret night-out with Bo-mi, Bo-mi gets a hit-and-run accident. Moon-hee is the only witness, but she rather mumbles the nonsense. Bo-mi stays in a coma and the police can’t help. Now Du-won has to track down that culprit with a few pieces of the vehicle and his mother’s might-be-meaningful gibberish.
- Movie: Oh! My Gran (English title) / Oh! Moon-Hee (literal title)
- Revised romanization: Oh! Moonhee
- Hangul: 오! 문희
- Director: Jung Se-Kyo
- Writer: Kim Soo-Jin
- Producer: Ok Gwang-Hee
- Release Date: September 2, 2020
- Runtime: 109 min.
- Distributor: CGV Arthouse
Set in the peaceful town of Geumsan. Bo-Mi ([Lee Jin-Joo (2013)|Lee Jin-Joo]]) gets into an hit-and-run accident. The witnesses of the accident are Bo-Mi’s grandmother Moon-Hee (Na Moon-Hee) and her dog Aengja, but Moon-Hee has Alzheimer’s disease.
Bo-Mi is unconsciousness at the hospital. There is no progress in the investigation to catch the culprit in the hit-and-run accident. Bo-Mi’s father Du-Won ( Lee Hee-Joon) gets frustrated by the lack of progress. At that time, Moon-Hee remembers a clue from the accident. Du-Won and his mother Moon-Hee set off to find the person who caused the hit-and-run accident.
- Oh! My Gran Torrent Files started filming began September 28, 2019 and finished December 21, 2018.