A student and her teacher go to a secluded area in the middle of nowhere to practice open-air singing. There they run into a gang of local thugs who initially seem friendly but slowly reveal their sinister side.

• Prime Entertainment
• Corea Entertainment
• Han Suk-kyu
• Lee Moon-sik
• Cha Ye-ryun
• Oh Dal-su
• Lee Byung-joon
• Jung Kyung-ho
• Shin Hyun-tak
• Kim Si-hoo