In the video, a man is seen demonstrating how to properly fasten a seat belt. He begins by inserting the metal latch plate into the buckle and then pulls the strap across his body to secure it. The man then clicks the buckle into place, ensuring that the seat belt is properly fastened. Throughout the demonstration, the man speaks clearly and calmly, providing step-by-step instructions on how to fasten a seat belt correctly. The video is shot in a well-lit room, and the man's actions are easy to follow. Overall, the video provides a helpful and informative guide for anyone looking to learn how to fasten a seat belt properly.