Joint Security Area (Korean: 공동경비구역 JSA) is a 2000 South Korean mystery thriller film starring Lee Young-ae, Lee Byung-hun and Song Kang-ho. It was directed by Park Chan-wook and is based on the novel DMZ by Park Sang-yeon. The film, which was shot on location in South Korea, concerns an investigation into the circumstances surrounding a fatal shooting incident within the DMZ, the heavily fortified border that separates North and South Korea. Wikipedia
Sgt. Lee Soo-hyeok: Hey Assholes! You just gonna leave me here? Sgt. Oh Kyeong-pil: You told us to go. Sgt. Lee Soo-hyeok: I said don't come closer, when did I say to leave, you fuckers!