An average salary man, Sang-hoon, lives with his family in an apartment complex at the foot of a mountain. One fateful night, he witnesses a crime through his living room window, and the killer becomes aware of his presence. Despite his moral dilemma, Sang-hoon chooses to hide and ignore the incident, but the killer begins to hunt him down, intent on eliminating the only witness to the crime.
The Witness
A chance encounter with a brutal crime sends a person's life into a downward spiral, leaving them reeling in a maelstrom of chaos.
