Baekmin, who practiced martial arts for his father's vengeance, comes to Busan for his enemies. Baekmin will only follow his martial arts skills. Sung Man was the grandmother of his brother, Chang, the enemy whom Baekmin found. But knowing that their purpose was to kill her nephew, she found out that she was the daughter of an enemy who had already died. She complains that her uncle, the chief executive, is trying to kill herself by exploiting her inheritance. Baekmin regrets the fateful years he has lived to pay for his enemies, and decides to fight for his aunt. He is angry at all sorts of things going on around money, and he takes care of the chief executive officer and leaves for a new life.

In a strange town where there are no children, a newly arrived couple are regarded with suspicion and jealousy when it is revealed that the wife is pregnant.

A man named Zero has sworn to protect the son of a deceased businessman who is threatened by a gang of drug smugglers.