Ahn Nae Sang's secret plot and Joo Won's real identity is revealed to the viewers.

In the MBC drama "Level 7 Civil Servant" one of the hidden mysteries is the real motives of Kim Won Suk (Ahn Nae Sang), the discipline officer of the National Intelligence Service.

Kim Won Suk was ordered by the National Intelligence Service to get rid of Han Gil Ro (Joo Won). Kim Won Suk however, tells Han Gil Ro, "You're a secret agent" and gives him a mission to keep an eye on his father Han Joo Man (Dok Go Young Jae). Kim Won Suk places Kim Seo Won (Choi Kang Hee) in Han Joo Man's company to work as an undercover agent to find out secret information.

Kim Won Suk assigns specific missions for both Han Gil Ro and Kim Seo Won to have full insight of the situation. Jang Young Soon (Jang Young Nam) says, "Gil Ro is not even a secret agent, what if he decides to sue us after finding out that his father is a criminal?" According to Jang Young Soon, Han Gil Ro is being completely fooled and used.

A representative of the MBC drama "7th Grade Civil Servant" released a statement saying "The real motive of Kim Won Suk will be revealed soon. When this is revealed, a new plot will be introduced."

It is only a mystery what Kim Won Suk has in store for the viewers of "Level 7 Civil Servant".