A cop's desire for love gets in the way of his job and his professional life. Secret love affairs begin to dangerously collide as he gets assigned to a new homicide case.
Unfortunately the movie The Scarlet Letter is not yet available on HBO Max.
| Crew | Won Jin | Stunt Coordinator |
| Crew | Won Jin | Martial Arts Choreographer |
| Directing | Won Jin | Action Director |
| Directing | Byun Hyuk | Director |
| Costume & Make-Up | Jo Yun Mi | Costume Designer |
| Editing | Hahm Sung-won | Editor |
| Sound | Park Deok-soo | Sound Supervisor |
| Writing | Kim Young-ha | Original Story |
| Writing | Kang Hyun-joo | Screenplay |
| Writing | Byun Hyuk | Screenplay |
| Directing | Lee Ji-won | Script Coordinator |
| Production | Kang Min-gyu | Producer |
| Production | Lee Seung-jae | Executive Producer |
| Crew | Choi Hyeon-gi | Cinematography |
| Costume & Make-Up | Heo Jeong-im | Makeup & Hair |
| Sound | Lee Jae-jin | Original Music Composer |
| Production | O Yeong-seok | Line Producer |
| Editing | Kim Hyung-ju | Editor |
