The video shows a person sitting in the back seat of a car, demonstrating how to use the seat belt. The person pulls the seat belt across their body and clicks it into place, ensuring that it is securely fastened. The seat belt appears to be a standard three-point seat belt, commonly found in most vehicles. The person's actions are deliberate and careful, emphasizing the importance of properly fastening the seat belt for safety. The video does not contain any additional objects or people, and the focus is solely on the demonstration of the seat belt usage.