While driving with his family, Park Mu-jin sees that the unthinkable has happened at the National Assembly, and he soon finds that his life is turning upside down.

Surrounded by generals and officials clamoring over what must be done, Park Mu-jin decides to pursue a hunch despite opposition from his advisers.

As the staff seeks ways to allay the public's growing fear, Park Mu-jin makes an unexpected suggestion; Na-gyeong asks Yun Chan-gyeong for help.