The video shows a scuba diver swimming underwater with a manta ray. The manta ray is seen swimming gracefully in the water, with its large wings spread out. The diver follows the manta ray, observing its movements and the surrounding marine life. The water is clear, and the sunlight filters through, creating a beautiful underwater scene. The manta ray's body is predominantly black and white, with distinctive markings on its wings. The diver is wearing a black wetsuit and has a camera attached to their head, capturing the experience.