The video shows a person in a wetsuit swimming underwater. The person is holding a rope and appears to be exploring the underwater environment. The water is clear and blue, and the person is surrounded by a large school of fish swimming around them. The fish are small and appear to be moving in the same direction as the person. The person is moving slowly and appears to be enjoying the experience of being underwater. The video gives a sense of the beauty and tranquility of the underwater world.