The video shows a scuba diver exploring the underwater world. The diver is seen swimming around the ocean floor, surrounded by rocks and coral. The water is clear and blue, and the diver is wearing a black wetsuit, a scuba mask, and a breathing apparatus. The diver is also carrying a yellow oxygen tank on their back. The video captures the diver's movements as they navigate through the water, and the bubbles they exhale as they breathe. The diver appears to be alone in the water, with no other divers or marine life visible in the video.