Overview: Detectives have their informant, a.k.a. ‘straw’, to arrest criminal organizations under investigation practices. Tae-bong is working as a straw in a smuggling office. Incompetent detective Nam-hyuk is using him to replace the sorrow of not having a string to pull. While doing his duty in the smuggling gang, an incident exposed Tae-bong’s identity. Without knowing his situation, Nam-hyuk is trying to steal the smuggled goods to turn his life around. But he is dragged into a mysterious crime as he enters another office by accident. At the brink of death, Tae-bong gets through the crisis by chance but loses all the money he has saved after being involved in the incident with Nam-hyuk… A cooperation begins between a detective and an informant, for Nam-hyuk to break the case and for Tae-bong to get his money back!
Overview: Chinese secret agent Da-hee receives intel that a large number of illegal firearms are being smuggled into Korea and is sent to investigate the case. She meets Su-han, who is supposed to help her with the case, but due to his lackluster skills they fight over trivial things. But as their witnesses are suddenly murdered, the two of them quickly become the prime suspects.
