Kwon Jiyong and Choi Seunghyun were close friends, working together as secret agents in Seoul. During a mission, Jiyong

was heavily wounded. With his last breath, Jiyong made Seunghyun promise to take care of his younger sister since the

mobster who shot Jiyong targeted his sister. From there, follows a journey filled with action, suspense and romance.

Characters:

Kwon _____ (you)

-younger sister of Kwon Jiyong

-19 years old, studying at Sejong University

-shy, quiet, plain (that's what you think) but hot-tempered

-has a crush on Choi Seunghyun, but afraid that he might treat her as a sister because of the age diference

Choi Seunghyun (Agent TOP)

-best friends with Kwon Jiyong

-25 years old, works as a secret agent at YG Agency for five years

-cool, handsome, smart, mostly known for the best when handling weapons

-couldn't admit his feelings to _____ because of the age difference

Kwon Jiyong (Agent G-Dragon)

-older brother of Kwon _____, best friends with Choi Seunghyun, and is in a relationship with Park Dara

-24 years old, works as a secret agent at YG Agency for five years

-handsome, kind, caring, but becomes stern and serious when it comes into completing missions

-hoping that Seunghyun might be able to take car of his sister if anything happens to him