The video shows a scuba diver underwater, wearing a black wetsuit and a scuba tank. The diver is swimming near a large rock formation. A manta ray is swimming in the water near the diver. The water is clear and blue, and the sunlight is shining through the water. The manta ray is black and white, with a long tail and a wide body. The diver is looking up at the manta ray, and the manta ray is swimming close to the diver.