Secret and Great 2013

Two years ago, North Korea's 5446 secret special force sent the five-star team leader Won Ryu-hwan (played by Kim Soo-hyun) to sneak into a village in South Korea to act as a spy. Yuan's pseudonym is Fang Dongjiu, and he settles down in the house of a stingy aunt as a fool. He knows the life experience and movements of everyone in the village, and at the same time, he often has to do some silly and ridiculous things in order not to reveal his flaws. With the death of Kim Jong Il, there seems to be some changes in the motherland. Li Hailang (played by Park Ki-woong), the leader of the Black Dragon Group who was a competitor with Yuan at that time, and Li Haizhen (played by Lee Hyun-woo), a junior who regarded Yuan as his mentor and benefactor, appeared in the village one after another. The lonely Dongjiu would return to himself a little in the presence of the two comrades, and while getting along with the people of the "enemy country", the coldness in his heart gradually changed. One day, an order came out against the spies of the 5446 unit, and the fate of the three young people ushered in the most serious pass...