Min-sang, a meticulous planner and tidy single man, is frustrated daily by his tenant, Jin-young, a veterinarian who turns his newly mortgaged building into a mess. During another quarrelsome day with Jin-young, Min-sang encounters an elderly lady at the animal hospital, who turns out to be the world-renowned architect Min-seo. Desperate for Min-seo's approval for an ongoing project, Min-sang starts to persuade Jin-young and her cared-for puppy to impress Min-seo. Meanwhile, Hyun, the leader of a small band, is left bewildered while looking after his absent girlfriend's dog, especially when her ex-boyfriend Daniel shows up unexpectedly, demanding to see the dog, claiming he used to raise it together and insisting on visiting the dog once a month...
Unfortunately the movie Dog Days is not yet available on HBO Max.
| Directing | Kim Deok-min | Director |
| Sound | Park Ju-kang | Sound Supervisor |
| Production | JK Youn | Executive Producer |
| Art | Yang Hong-sam | Production Design |
| Editing | Kim Sun-min | Editor |
| Writing | JK Youn | Adaptation |
| Writing | Yoo Young-a | Writer |
