The video shows a scuba diver swimming underwater with a large manta ray. The manta ray is swimming gracefully in the water, and the scuba diver is following it closely. The water is clear and blue, and the ocean floor can be seen in the background. The manta ray's wings are spread wide, and it appears to be enjoying the freedom of the open water. The scuba diver is wearing a wetsuit and is equipped with a tank and other diving gear. The video captures the beauty of the underwater world and the majestic presence of the manta ray.