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."

• Ahn Nae-sang
• Kim Mi-su
• Jang Hye-jin
• Choi Deok-moon
• Yoon Kyung-ho