The arrival of an intimate letter prompts a young woman to bring her mother on vacation to a small Japanese town, where someone special resides.
Unfortunately the movie Moonlit Winter is not yet available on HBO Max.
| Writing | Lim Dae-hyung | Writer |
| Directing | Lim Dae-hyung | Director |
| Editing | Park Se-young | Editor |
| Camera | Moon Myoung-hwan | Director of Photography |
| Sound | Kim Hae-won | Original Music Composer |
| Costume & Make-Up | Choi Eui-young | Costume Design |
| Art | Kim Jin-young | Production Design |
| Costume & Make-Up | Misaki Hamabe | Costume Design |
| Art | Naoka Fukushima | Production Design |
| Sound | Lee Sung-jin | Sound Designer |
| Costume & Make-Up | Kye Seon-mi | Makeup & Hair |
| Costume & Make-Up | Keiko Kazama | Makeup & Hair |
| Sound | Seo Ji-hoon | Sound Recordist |
| Lighting | Moon Il-ho | Lighting Director |
| Production | Koh Kyeong-ran | Producer |
| Production | Park Doo-hee | Executive Producer |
| Production | Masaki Tanabe | Line Producer |
| Art | Ayumi Tokuda | Props |
| Writing | Jeon Jin-yoong | Adaptation |
| Visual Effects | Seo Doo-hyeong | VFX Supervisor |
| Sound | Han Myung-hwan | Sound Mixer |
| Camera | Choi Young-ki | Camera Operator |
| Sound | Lee Seung-chul | Foley Recordist |
| Production | Bong Su-ji | Line Producer |
| Camera | Seo Ji-hyeong | Still Photographer |
