The episode starts from the very first scene in a patriotic manner where a man is serving guard to a chairperson and a woman is giving birth. As the child is born, the person dies. The guards survive and the five influential high people in the system decide to retaliate.
One of the two presidential guard was the one who’s wife was giving birth to a son. After a brief family moment they leave for the retaliation mission. After they leave with a promise of rescue submarine, the 5 people decide to take back their action. One of them is not agreeable to let the retaliation team die due to them but is concerns are in minority.
The retaliation team is killed by its own rescue submarine and only one person survives. The man with the family dies and his friend seeks revenge. This is what the whole story is based upon.
He swears to take revenge on the man that made the wrong promise without knowing that he was the better man among the five.
He kidnaps his friend’s child and leaves a note, asking her to start a new life. He decides to raise the child. I with the audience wonder if he did the wrong thing for the right reason or wrong reason.
As the child is raised in harsh conditions, he develops attachment to one of the people on the camp, where he is raised. This camp is the operational base for the drug selling camp, Golden Triangle with the surviving soldier as his leader.
As the child grows in the triangle as Lee Yoon Sung, we see Lee Min Ho playing the character. He saves a gambler from some goons and the man becomes the cook for the triangle. It is then that we see the lead actress’s picture with him. Lee Sung praises her photo and talks to it.
In an attack, his makeshift mother dies and he chases the goons. He steps on a landmine. He makeshift dad saves him and tells him the past and revenge story, Lee Yun Sung was raised for.
He also finds out that the mother he informed as dead is also alive.
After 7 years he comes to Korea from US and his first target is Lee Kyung Hwan. The episode ends at a cliff hanger as the lead actress, Kim Na Na is standing a few feet away from him as he admires the surroundings.