In "Screen City", actors can go inside the world of a movie firsthand. One day, well-known A-list Screen City actor Nam Woo-Joo is in the midst of a performance when an intruder by the name of Woo Joo-Yeon repeatedly kills him one movie after the other, subsequently pushing Nam Woo-Joo out of his limelight as the star. Nam Woo-Joo, who can't help but grow spiteful, finally begins to face off against Woo Joo-Yeon, the movie terrorist, but... "Just what is the reason you're doing this to me, Woo Joo-Yeon...?!"