Jun. K is a professional assassin, and Seunghyun(TOP) is his partner who lived in The States since they were kids. Kim Gura, wants someone to attempt an assassination on him so that he can get more sympathy votes in the upcoming election in Korea. Gura's colleague Park Jae Sang hooks him up with Jun. K for a deal. So both Jun. K and Seunghyun come to Korea to complete their task. Jun. K chooses a building near to the venue of the political meeting to this mission. However, before Jun. K can shoot Kim Gura, someone else fatally shoots him. Things get complicated when police thinks Jun. K as the murderer and they surrounds the building. Just before the exit of the building, a big car accident occurs on the street with Jun. K's car. Jun. K assumes that Seunghyun who came to help him in the car, got trapped and died in the accident. Helpless Jun. K goes to the top of the skyscraper. With the police behind him and in front of him. Suddenly a bus comes and Jun. K uses a rope to jump from the skyscraper to the bus. On the bus, Jun. K meets Minjun who had ran away in his childhood from his village "Chollado" which was situated in a rural province called Kwangju. The police chases after the bus and accidently shoot Minjun instead of Jun. K. But Jun. K manages to escape from the police. He goes to Minjun's hometown to inform Minjun's death. Thinking that Jun. K is Minjun, Minjun's family who hasn't seen Minjun for 12 years accepts Jun. K into their family even before Jun. K could explain the situation. Jun. K finds it hard to live an ordinary life which is contained with love and peace...Let's see what happens next!

(Note: Jun. K & Minjun are two different people in this story.)