In the video, a person wearing blue gloves is seen working on a car's engine. The person is unscrewing the cap of a container and pouring a liquid into the engine. The engine is made up of various components, including pipes and wires, and is located under the hood of the car. The person's actions are deliberate and careful, indicating that they are familiar with the process. The liquid being poured into the engine is not specified, but it is likely a type of fluid, such as oil or coolant, that is necessary for the proper functioning of the engine. The video does not provide any additional context or information about the location or purpose of the activity.