On an ordinary morning in Seoul, South Korea, Yoon Young-hwa (Ha Jung-woo), the host of the Daily Topic program on the radio station, was connecting with listeners on tax rate reform. At this time, Park Rugyu, an ordinary worker who claimed to live in Changxindong, Seoul, called in and complained about the high electricity bills and the threats from relevant departments. Yoon Young-hwa was quite impatient and forcibly cut off the phone on the grounds of deviating from the topic. Unexpectedly, the connection could not be interrupted unilaterally by the radio station. The angry Park Rugyu continued to complain and threatened to blow up the Han River Bridge. Yoon Young-hwa disagreed and encouraged the other party to do whatever he wanted. Unexpectedly, as soon as the voice fell, the Mapo Bridge outside the window was blown into ruins. Yoon Young-hwa, who was frightened, quickly calmed down. He decided to use this rare opportunity to fight a career turnaround. Under his auspices, the live broadcast of the connection against terrorists began, and the program that had nothing to do with conscience kicked off...