In the video, a man is seen kneeling down next to a car with the hood open, revealing the engine. He is holding a spark plug in his hand and appears to be inspecting it. The man then proceeds to unscrew the spark plug from the engine and holds it up to the camera, presumably to show the viewers what he is doing. The engine appears to be clean and well-maintained, with no visible signs of damage or wear. The man's actions suggest that he is either performing routine maintenance or diagnosing a problem with the car's engine.