Four different couples have a romantic week over New Year's Eve. Both coming out of failed marriages, Ji-ho and Hyo-young are not open to the possibility of new love, while Jin-ah heads to the other side of globe and encounters Jae-hun.
Unfortunately the movie New Year Blues is not yet available on HBO Max.
| Directing | Hong Ji-young | Director |
| Writing | Ko Myung-ju | Writer |
| Writing | Ham Hyeon-gyeong | Writer |
| Production | Min Jin-soo | Executive Producer |
| Sound | Lee Ji-soo | Original Music Composer |
| Production | Jung Hyun-ju | Executive Producer |
| Production | Min Kyu-dong | Executive Producer |
| Camera | Oh Seung-chul | Director of Photography |
| Lighting | Choi Yun-ui | Lighting Director |
| Editing | Shin Min-kyung | Editor |
| Art | Choi Im | Production Design |
| Art | Tae Wook | Props |
| Costume & Make-Up | Choi Eui-young | Costume Design |
| Costume & Make-Up | Shin Yeon-jeong | Makeup & Hair |
| Sound | Gong Tae-won | Sound Supervisor |
| Crew | Park Young-sik | Martial Arts Choreographer |
| Production | Park Sun-hye | Producer |
| Sound | Ahn Bok-nam | Production Sound Mixer |
| Crew | Kim Yong-ho | Stunts |
| Art | Kim Deok-du | Set Decoration |
| Crew | Lim Wang-sub | Stunts |
| Writing | Jeong Woo-cheol | Adaptation |
| Visual Effects | Kim Dong-myeong | Visual Effects Supervisor |
| Writing | Lim Sun-ae | Storyboard |
| Production | Park Jae-sung | Line Producer |
