The video shows a large fish swimming in the ocean. The fish has a yellow body and a white belly. It is swimming near the bottom of the ocean, surrounded by rocks and coral. The water is clear, and the sunlight is shining through, creating a beautiful underwater scene. The fish is moving slowly and gracefully, with its fins and tail gently propelling it through the water. The camera follows the fish as it swims, giving the viewer a close-up view of its movements and the surrounding environment.