A talent manager loses his handphone which contains a scandalous video which could destroy his career. He is then contacted by a mysterious caller who has found the phone and blackmails him into committing a series of crimes.
Unfortunately the movie Handphone is not yet available on HBO Max.
| Directing | Kim Han-min | Director |
| Production | Um Joo-yeong | Producer |
| Writing | Kim Han-min | Adaptation |
| Art | Jang Chun-sup | Production Design |
| Costume & Make-Up | Kim Yoo-seon | Costume Design |
| Writing | Kim Mi-hyun | Writer |
