The camera films the view from the bottom of an escalator in a subway station. The escalator goes up to a landing. People are riding the escalator. The escalator has wooden panels and lights on its sides. There are 4 people visible on the escalator: one wearing a gray jacket and looking at their phone; one wearing a black vest, glasses, and carrying a backpack; one wearing a black leather jacket, and one wearing a black jacket and looking at their phone. The walls are white.