A mother tries to appease the moods and demands of her borderline psychopathic son. When a new girl comes to town, her son falls quickly and deeply for the new girl and is determined to win her over possibly even against her will. When things take a tragic turn, his mother will stop at nothing to make her son happy even if it means finding a bride to join him in the afterlife.
Unfortunately the movie Folklore: Mongdal is not yet available on HBO Max.
| Sound | Ting Li Lim | Recording Supervision |
| Directing | Lee Sang-woo | Director |
| Writing | Lee Sang-woo | Writer |
| Production | Audrey Wee | Producer |
| Production | Jessica Kam | Executive Producer |
| Editing | Lee Chae Yeon | Editor |
| Production | Eric Khoo | Executive Producer |
| Production | Garon Desilva | Executive Producer |
| Production | Jonathan Spink | Executive Producer |
| Editing | Lee Sang-woo | Editor |
| Production | Tan Fong Cheng | Producer |
| Crew | Kim Min Soo | Cinematography |
| Production | Huang Junxiang | Producer |
