The video shows a close-up of a person's hand as they work on a car's brake system. The person is using a wrench to loosen and remove a bolt from a brake line. The brake line is connected to a rusty part of the car, indicating that the vehicle may be old or has been exposed to the elements. The person's hand is steady as they work, and they appear to be experienced in this task. The video provides a clear view of the brake line and the surrounding area, allowing the viewer to see the details of the car's brake system.