Three Days is a high-stakes political thriller that follows Han Tae-kyung, an elite bodyguard for the Blue House, who finds himself at the center of a massive conspiracy. When the President of South Korea, Lee Dong-hwi, goes missing after three gunshots are fired at his vacation villa, Tae-kyung is framed for the assassination attempt. He must race against time to uncover the truth behind the disappearance and protect the President from a powerful, shadowy organization determined to seize control of the nation. As Tae-kyung navigates a web of betrayal, he teams up with Yoon Bo-won, a dedicated local police officer who stumbles upon evidence that the incident was not a simple accident. Together, they work to expose the corruption reaching the highest levels of government. The series is characterized by its fast-paced narrative, intense action sequences, and complex political maneuvering, exploring themes of loyalty, justice, and the heavy burden of leadership.