The ghost of a lesbian high-school girl takes revenge on the people who used to bully her. And another young girl finds her old diary detailing her love and rejection when she was alive.
Unfortunately the movie Memento Mori is not yet available on HBO Max.
| Directing | Min Kyu-dong | Director |
| Directing | Kim Tae-yong | Director |
| Writing | Kim Tae-yong | Writer |
| Writing | Min Kyu-dong | Writer |
| Sound | Cho Sung-woo | Music |
| Visual Effects | Sung-jin Jung | Visual Effects Supervisor |
| Crew | Kim Yun-su | Cinematography |
| Production | Lee Choon-yun | Producer |
| Art | Lee Dae-hoon | Production Design |
| Editing | Kim Sang-bum | Editor |
| Art | Oh Sang-man | Art Direction |
| Production | Oh Ki-min | Producer |
| Directing | Kang Yi-kwan | Assistant Director |
| Writing | Jung-Ok In | Writer |
