The video shows a person wearing a wetsuit swimming underwater. The person is holding onto a rope that is attached to a buoy. The water is clear, and the person is moving slowly and gracefully through the water. The person's movements are smooth and controlled, and they appear to be enjoying the experience. The buoy is not visible in the video, but the rope is taut and extends out of the frame. The person's wetsuit is black, and they are wearing a snorkel and goggles. The water is a greenish-blue color, and there are small bubbles visible around the person.