National Tax Service Thug , the bastard of national tax service The protagonist Shin Jaehyun’, was called a traitor and lost his job because he reported corruption in his company. He did not become downtrodden and set his goals on becoming a tax official, but due to his unstable family situation, he started wavering. A fated encounter’ provides a helping hand to him, and for the one becoming a NTS thug in the future, holds a sword for the first time. "No matter who you are or where you are, if you are a tax evader, I will find you."