Munju returns to support the presidential run of a candidate. At a mass they attend, a gunshot rings out.

A mysterious shadow looms over the shooting; Munju enters the presidential race to find the truth.

A crisis strikes Munju on her way to declare her candidacy; Sanho races in once again to save her.

Munju finds herself conflicted over the mysterious mercenary; Changhee makes a discovery that will threaten national security.

As signs come true, Munju makes a last-ditch attempt to warn the country about its steady march to war; the survival of the country is uncertain.

Munju and Sanho grow closer, but a surprise leak threatens it all; as Sanho tries to get to the bottom of the leak, Munju receives some intelligence that changes everything.