After a high-ranking North Korean official requests asylum, KCIA Foreign Unit chief Park Pyong-ho and Domestic Unit chief Kim Jung-do are tasked with uncovering a North Korean spy, known as Donglim, who is deeply embedded within their agency. When the spy begins leaking top secret intel that could jeopardize national security, the two units are each assigned to investigate each other.
Chasing speed, dreams and money, a team of drivers get involved in the slush fund investigation of a powerful figure during the 1988 Seoul Olympics.
After the assassination of President Park, martial law has been declared. A coup d’état bursts out by Defense Security Commander Chun Doo-gwang and a private band of officers following him. Capital Defense Commander Lee Tae-shin, an obstinate soldier who believes the military should not take political actions, fights against Chun Doo-gwang to stop him. The conflict between the two grows while military leaders are holding their decision and Defense Minister is gone. In the midst of chaos, the spring of Seoul that everyone longed for heads to unexpected direction.
26 years ago, state troops were ordered to open fire on civilians in the city of Gwangju who were demonstrating as apart of a democratic movement. Thousands of civilians were killed. Now, a shooter from the national team, a gang member, a policeman, CEO from a large company and director of a private security outfit get involved in a plan to convict the person responsible for the massacre.
The Chun Doo-hwan regime seized power in a coup d'etat, massacred peaceful protesters. People from all walks of life have been fighting the military dictatorship in their own way. And the story of reporter Lee Sang-ho, who has been covering for over 30 years, begins.
There are people whose lives have been shaken by the 'Gwangju Video'. On May of 1980, the course of their lives changed in front of a huge wave of truth in Gwangju. The people who made and spread the 'Gwangju Video' are also the people who had their bodies on the waves. The hidden stories of these people, the 40th anniversary of the Gwangju Uprising, and the pursuit to trace the missing 4 hours of mass shooting will be revealed for the first time.