The video shows a scuba diver in the ocean with a large fish swimming nearby. The fish appears to be quite large, and it is swimming around the diver. The water is clear and blue, and the sun is shining through the surface. The diver is wearing a wetsuit and has a camera attached to their head, presumably to capture the moment. The fish seems to be curious about the diver and is swimming close to them. The diver is holding a camera and appears to be filming the fish. The fish is swimming around the diver, and the diver is following it. The fish is quite large and seems to be healthy. The water is calm, and there are no other fish or objects visible in the video.