As illegal firearms flood into a gun-free South Korea, a resolute cop and a mysterious partner join forces to stop the chaos from sweeping the nation.

People are busy watching the screen. The person wearing a mysterious mask so called ‘Gaetal’ appears, and the Killing Vote begins.

A drama about the race between people who want to get closer to the truth and those who want to cover it up. Jang Seung Jo will take on the…