The video shows a scuba diver in the ocean, wearing a black wetsuit and a scuba mask. The diver is swimming near a large manta ray, which is black and white in color. The manta ray is swimming gracefully in the water, with its wings spread out. The water is clear and blue, and there are small fish swimming around the diver and the manta ray. The sunlight is shining through the water, creating a beautiful underwater scene.