Six years ago a strange capturing happens in Seoul. The after effects of the shooting leads to Han-kyu Lee (Tune Kang-Ho) losing his work at the NIS (National Knowledge Solution). 6 years later on, Ji-won Song (Kang Dong-Won), an ex North Oriental spy. Currently operates someplace in the Seoul city. As these two men conceal their identifications and also function their specific angles, difficulty makes once more ...