The story of two inseparable friends born on the same day of the same year. As they grow up, their unique, idyllic world—understood only by them—begins to crumble when one of them finds a boyfriend.
Unfortunately the movie Happy Birthday to Us! is not yet available on HBO Max.
| Art | Iva Ilić | Production Design |
| Art | Tamara Tasić | Art Direction |
| Editing | Milica Drakulić | Colorist |
| Sound | Pavle Popov | Original Music Composer |
| Sound | Lazar Ciganović | Sound Designer |
| Art | Nastasija Franklin | Prop Designer |
| Visual Effects | Tamara Tasić | Animation |
| Camera | Vladislav Andrejević | Director of Photography |
| Production | Jelena Pranić | Producer |
| Directing | Tamara Tasić | Director |
| Writing | Tamara Tasić | Writer |
