Su-an, a performing arts high school student, becomes close with Seol, an actress and celebrity. During a trip, they realize that they have feelings for each other. However, misunderstandings pile up too much, and Seol leaves Su-an. Su-an later becomes an actress and returns to the winter sea, longing for Seol.
Unfortunately the movie Heavy Snow is not yet available on HBO Max.
| Directing | Yun Su-ik | Director |
| Sound | Byul.org | Music |
| Sound | Han Sae-won | Sound |
| Art | Seo Yoon-jung | Production Design |
| Camera | Yang Jeong-hun | Director of Photography |
| Editing | Yun Su-ik | Editor |
| Editing | Han Hae-in | Editor |
| Lighting | Chu Kyungyeop | Gaffer |
| Directing | Kim Ji-eon | Assistant Director |
| Writing | Yun Su-ik | Writer |
