The video shows a first-person view of a person holding a gun and walking through a building. The person is moving through a hallway with a gun in hand, looking around the corners and down the hall. The environment is dark and the lighting is dim, with occasional light sources illuminating the area. The person seems to be searching for something or someone, as they move cautiously and carefully. The gun is prominently displayed in the center of the screen, and the person's hands are visible, holding the gun. The video has a tense and suspenseful atmosphere, with the sound of footsteps and the occasional gunshot echoing through the hallways.