The video shows a person wearing blue gloves working on a car's brake system. The person is using a wrench to loosen and remove the brake caliper. The brake caliper is attached to the brake rotor, which is part of the car's braking system. The person is working carefully and methodically to ensure that the brake caliper is removed properly. The video provides a close-up view of the brake system, allowing viewers to see the details of the components and the actions being performed.