Although he hadn't anticipated victory, Secretary Han Seungmoon became the youngest assemblyman in South Korea when his opponent was arrested unexpectedly. During his inauguration, he felt like he had reached the peak of his life. But, his elation was short-lived when a monstrous creature smashed through the National Assembly's roof. What followed was a foreboding blue portal that wreaked havoc across the city. Seungmoon and his fellow legislators are now tasked with preventing Seoul's total destruction. How will they utilize their intelligence to surmount this challenge?