Shooting a film that focuses on a double agent, through a noir approach always seems like a good idea, since both are quite popular for the mainstream audience. However, Lee Won-se completely messes up his narrative, which quite quickly becomes incomprehensible, resulting in a movie that does not know where it is going. Let us take things from the beginning though, A Special Investigator, One-Armed Kim Jongwon, Kim Nam-il, Lee Chi-woo, Lee Jong-man, Lee Won-se, Mun Oh-jang, Park Geun-hyung, Woo Yeon-jeong