The video shows a person swimming underwater. The person is wearing a purple mermaid tail and is swimming gracefully through the water. The water is clear and the person is moving slowly, allowing the viewer to see the details of the mermaid tail and the person's movements. The person's arms are extended out to the sides, and their legs are kicking gently, propelling them through the water. The person's hair is flowing in the water, and they appear to be enjoying their time underwater. The video captures the beauty of the underwater world and the grace of the person swimming through it.