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.
| Actor | Role |
|---|---|
 Min YoungNot listed | Not listed |
| HHan Hee-jungNot listed | Not listed |
| mmonguNot listed | Not listed |
| SSong Soo-yeonNot listed | Not listed |
| KKim Jun-wonNot listed | Not listed |
| PPhil KimNot listed | Not listed |