Ja-young is a flutist. When her father has a child out of wedlock, her mother regards sex as a sin out of anger towards him. Ja-young grows up under her mother's exceedingly oppressive notions.
| Sound | Min-seob Jeong | Music |
| Crew | Seo Jeong-min | Cinematography |
| Production | Lee Tae-won | Producer |
| Writing | Lee Jang-ho | Writer |
| Editing | Hyeon Dong-chun | Editor |
| Directing | Lee Jang-ho | Director |