A romantic comedy about a spy couple who hides their true identity from each other and at the same time illustrates about the love, friendship and internal department conflicts between the new generation of national intelligence agents. In the drama, while hiding their true identities from each other, the couple fall in love with each other.

Gil Ro (Joo Won) is someone who as a child saw a Bond 007 movie and from them on grew up with the dream of becoming a spy and works very hard and give everything to achieve his goal. Because his father became rich overnight, he lived a luxurious and abundant life since young. Not only is he benevolent and merciful towards others, Gil Ro is also handsome and is someone who truly is "Gangnam Style". After he finally becomes a national intelligence agent, he fights hard to overcome all obstacles. Meanwhile, Kim Seo Won (Choi Kang Hee) is an smart agent with brawn and looks but lacking in wealth. She’s works hard to support her family financially...