The video shows a man in a gray sweatshirt and black pants passing through a row of ticket barriers in a subway station. The barriers are made of metal and have blue horizontal bars. Some are lit with red lights, and others with green. The floor is tiled in gray and white, with yellow tactile paving indicating a pedestrian path. Overhead, there is a sign indicating "Tracks" in Korean, English, and Japanese. Other people are visible in the background, walking towards and away from the camera. The overall lighting is bright and fluorescent. A surveillance camera is visible in the top center of the frame.