Searching for love, a young man goes through a series of unsuccessful dates. As yet another girl walks out on him he laments on his father's life advice.
Unfortunately the movie One Perfect Day is not yet available on HBO Max.
| Visual Effects | Son Seung-hyun | Visual Effects |
| Production | Lee Dong-jin | Line Producer |
| Directing | Kim Jee-woon | Director |
| Writing | Kim Jee-woon | Writer |
| Camera | Kim Woo-hyung | Director of Photography |
| Art | Park Jae-hyeon | Production Design |
| Costume & Make-Up | Han Hye-sook | Costume Design |
