Description：The film is set in Korea's first "TV Investigation Reporting Bureau" based on investigative news. It tells the story of a real office comedy in which the investigative reporting production team, centered on the justice-filled Trigger team leader and the vicious individualist PD, uncovers the truth of the mysterious incident and protects the program that is facing the crisis of cancellation. Kim Hye-soo plays the "Trigger team leader" with a strong sense of justice and passion, while Jung Sung-il plays the program PD who is extremely individualistic. The two and the team members meet with many victims, dig out the truth and innocence of the incident together, and make these behind-the-scenes truths public.