The video shows a close-up of a car's engine. A person's hand is seen using a wrench to loosen a bolt on a hose. The hose is black and appears to be made of rubber. The engine is covered in dirt and grime, indicating that it may have been used for some time. The person's hand is steady as they turn the wrench, and the bolt slowly loosens. The video provides a clear view of the process of loosening a bolt on a car's engine.