In the video, a person is swimming in the ocean while a large shark swims nearby. The person appears to be calmly observing the shark as it moves through the water. The shark is quite large and has a sleek, streamlined body with a pointed nose and sharp teeth. The water is clear and blue, and the sunlight filters through, creating a beautiful underwater scene. The person seems to be wearing a wetsuit and is holding onto a rope or line that is attached to a boat or other floating object. The shark moves gracefully through the water, its fins and tail moving smoothly as it navigates the ocean. The person continues to swim alongside the shark, maintaining a safe distance while observing its movements.