A father and a son both have the same big birthmark on their butt. Believing that the two birthmarks are connected, the son scrubs his father's birthmark to remove it—but he just can't get rid of it.
Unfortunately the movie Birthmark is not yet available on HBO Max.
| Sound | Barrett Slagle | Sound |
| Production | David Braun | Producer |
| Sound | Barrett Slagle | Music |
| Production | Micah Corby | Producer |
| Visual Effects | Eum Seul-hwa | Color Designer |
| Directing | Kim Kang-min | Director |
| Writing | Kim Kang-min | Writer |
