The video shows a person swimming in the ocean with a large shark. The person is wearing a snorkel and goggles and is seen swimming alongside the shark. The shark is swimming calmly in the water, and the person appears to be in close proximity to it. The water is clear and blue, and the sunlight is shining through the surface, creating a beautiful underwater scene. The shark is grey in color and has a sleek body with a pointed nose and sharp teeth. The person is wearing a black swimsuit and is seen swimming with ease, showing no signs of fear or agitation. The video captures the beauty and majesty of the underwater world and the interaction between humans and marine life.