《不当交易》是一部讲述警察、线人和检察官之间的复杂交易和欺诈的电影。在这部电影中，一个强奸幼女案件的警察厅长为了升迁，让没有背景的警长崔哲基去了结此案，崔哲基找到了线人张锡邱来帮助他。张锡邱为了自己的利益，迫使第二嫌疑人李东石认罪，但是当他遭到一个房地产大亨的挑衅后，他竟然派人暗杀了这个大亨，并拍下了检察官与这个大亨谋面的照片。检察官柱阳在调查这个案件的过程中，发现了崔哲基和张锡邱之间的不当交易，并向崔哲基提出了另一个交易。最终，这场由警察、线人和检察官共同演绎的离奇戏码得到了揭露。该电影获得了第32届韩国电影青龙奖最佳影片、最佳导演和最佳编剧三项大奖。

"Improper Deal" is a Korean crime movie directed by Ryu Seung-wan. The film tells the crime story of a public servant who is a policeman and a prosecutor, but is rich in private pockets and does not hesitate to become the driving force behind the murder. Recently, a serial murder case of a bad nature occurred, but it has been unable to solve the case, which has caused heated discussions among the people, and finally attracted the attention of the president. However, the suspect died strangely during the investigation, which made the case investigation impossible. In order to explain to the citizens and superiors within the time limit, the police station decided to hide the truth and close the case with fake criminals. Cui Zheji is the policeman in charge of this case. He has not been promoted for many years in the police station because he has no connections. His boss promised that if he does this well, he will be promoted. Of course, Cui Zheji didn't miss this opportunity. He ordered his informant to arrange a fake prisoner. After completing the task, the police department was able to explain to the Chinese people. The newly promoted Cui Zheji took office and detained the real estate tycoon Chairman Kim for bribery. Prosecutor Zhu Yang and Chairman Kim have always had interests in transfer, so they turned their backs to investigate Cui Zheji. After learning the inside story of Cui Zheji's promotion, Zhu Yang proposed a new exchange condition to Cui Zheji