The video shows a person swimming in the ocean, with a shark swimming nearby. The person is holding onto a rope, which is attached to a boat above the water. The shark is swimming in the same direction as the person, and it appears to be following the person. The water is clear, and the sunlight is shining through, creating a beautiful underwater scene. The person is wearing a wetsuit and flippers, and the shark is a large, grey color with sharp teeth. The video captures the thrill and danger of swimming with sharks in the wild.