In the video, a person is seen working on a car engine. The person is using a small plastic bag to clean the inside of a car part. The car part appears to be a fuel injector, which is a crucial component of the engine. The person is using a small brush to clean the inside of the injector, ensuring that it is free of any debris or dirt. The person's hands are covered in grease, indicating that they have been working on the engine for some time. The background is blurred, but it appears to be a garage or workshop setting. The video is shot in close-up, focusing on the person's hands and the car part.