The video shows a person swimming underwater in the ocean. The person is wearing a snorkel and goggles and is swimming near a large shark. The shark is swimming close to the person, and at one point, the person reaches out to touch the shark. The water is clear, and the sunlight is shining through, creating a beautiful underwater scene. The person appears to be comfortable and at ease in the water, and the shark seems to be calm and not aggressive. The video captures the beauty and wonder of the underwater world and the fascinating interaction between humans and marine life.