| Jung Cha Sik is a man in his 50's. He graduated from high school and now works as a salesman. His job is to import coffee beans, but he gets into trouble and causes damage to the company. He faces forced retirement because of what happened. A miracle then happens Jung Cha Sik. Overnight, he becomes "Luwak Human." |
| Name | Character | Episodes |
|---|---|---|
| Yoon Kyung-ho | Kim Young-seok | 2 |
| Choi Deok-moon | Jung Jun-sik | 2 |
| Jang Hye-jin | Park Jung-sook | 2 |