The video shows a person scuba diving in the ocean, with a large shark swimming nearby. The diver is wearing a black wetsuit, a scuba mask, and a breathing apparatus. The shark is gray with a white underbelly and appears to be a great white shark. The water is clear, and the sunlight is shining through, creating a beautiful underwater scene. The diver seems to be calmly observing the shark, and the shark is swimming peacefully in the water.