7th Grade Civil Servant (Korean: 7급 공무원; Hanja: 七級 公務員; RR: 7geup Gongmuwon; MR: 7kŭp Kongmuwŏn) is a 2013 South Korean television series starring Choi Kang-hee and Joo Won as rookie spies who trained together, and later become NIS agents who must hide their real identities from each other even as they fall in love. It aired on MBC from January 23 to March 28, 2013, on Wednesdays and Thursdays at 21:55 (KST) for 20 episodes. The series is a remake of the 2009 film My Girlfriend Is An Agent. Early working titles were "Secret Agent War" and "The Secret Lovers".