Yu Jung Won (Han Suk Kyu) is a special secret agent of the National Intelligence Service. When the boss of a weapons smuggler who offered important information to him is shot, Yu Jung Won & his colleague Lee Jang Kil (Song Kang Ho) begin to suspect each other of being a spy. Amid this confusing situation, Yu Jung Won is preparing to marry to Myeong Hyeon (Kim Yoon Jin) in a month. He promises her that they will travel together when he finishes with this work. Directed by Kang Je Gyu, blockbuster action thriller Shiri smashed box office records when it was released in 1999 & announced the arrival of a new era of Korean commercial cinema.