The video shows a person scuba diving in the ocean and encountering a shark. The person is wearing scuba gear and is seen swimming near the shark. The shark is large and has a greyish color. The water is clear and blue, and the sunlight is shining through. The person seems to be calm and not scared as they swim close to the shark. The shark is swimming slowly and does not appear to be aggressive. The video captures the beauty and danger of the ocean and the interaction between humans and marine life.