A train ride brings two unlikely souls together as Bae, a committed partner of a serious 10-year relationship, sees her world turned upside down by the charming playboy Kim. Seated together on a business trip from Seoul to Busan, the two find themselves on an adventure to remember.
Unfortunately the movie Mood of the Day is not yet available on HBO Max.
| Production | You Jeong-hun | Executive Producer |
| Art | Park Geun-soo | Set Decoration |
| Writing | Min So-yeon | Screenplay |
| Visual Effects | Yuk Gwan-woo | Visual Effects |
| Camera | Lee Hyun | Assistant Camera |
| Directing | Cho Kyu-jang | Director |
| Sound | Kim Tae-seong | Original Music Composer |
| Production | Sean Kim | Producer |
| Costume & Make-Up | Choi Se-yeon | Costume Design |
| Editing | Kim Chang-ju | Editor |
| Art | Lee Bong-hwan | Production Design |
| Camera | Kim Jung-woo | Camera Operator |
| Lighting | Bae Il-hyuck | Lighting Director |
| Production | Choi Jin | Producer |
| Production | Lee Joon-ik | Executive Producer |
