Gancheom 18-se

A boy named Hajin, raised in North Korea from childhood, was selected to be sent to South Korea as part of a program where children are trained to ascend social ranks and gain influence. The goal is for them to manipulate and control from a position of power. Hajin, however, refuses to be a tool for the North Korean regime and seeks to make his own choices. His motivation is to rescue his younger sister, who was taken from him. To achieve this, he starts to infiltrate and take control of organizations in both North and South Korea.