The video shows a man sitting in the back seat of a car. He is wearing a black jacket and blue jeans. The man is demonstrating how to properly fasten a seat belt. He first shows how to insert the latch plate into the buckle and then how to pull the belt across his body. He then clicks the buckle into place, securing the seat belt. The man repeats this process several times, ensuring that the seat belt is fastened correctly each time.