Joon Soo, who decided to move to Seoul to fulfill his dream of being a musician, accidentally meets Hee Jeong, who just broke up, while he was singing a breakup song to a monkey in a zoo.
| Costume & Make-Up | Hong Su-hee | Costume Design |
| Directing | Kim Gyeol | Director |
| Directing | Park Seong-yong | Director |
| Sound | Lee Jong-ho | Sound Recordist |
| Visual Effects | Kim Han-jun | Visual Effects |
| Sound | Pyo Yong-soo | Sound Supervisor |
| Writing | Kim Gyeol | Writer |