The video shows a person working on a car engine. The person is using a wrench to unscrew a bolt on a hose. They then remove the hose and replace it with a new one. The person's hands are visible in the video, and they are wearing a black shirt. The engine is black and appears to be in good condition. The person is working carefully and methodically, ensuring that the new hose is properly attached. The video does not show the person's face or any other part of their body.