In the video, a person is seen working on a car's brake system. The person is using a wrench to loosen the lug nuts on the brake rotor. The person then proceeds to remove the rotor and replace it with a new one. The person's hands are visible in the frame, and they are wearing a blue shirt. The car appears to be parked in a garage or a workshop. The video provides a clear view of the brake system and the person's actions.