In the video, a man is seen swimming underwater, wearing a mask and snorkel. He is surrounded by a variety of colorful coral reefs and fish. The man is using a stick to poke and examine the coral, possibly searching for something specific. The water is clear, and the sunlight is shining through, illuminating the underwater scene. The man appears to be alone, and there are no other people or man-made objects visible in the video. The coral reefs are in various shapes and sizes, and the fish are swimming around the man and the coral. The man's movements are slow and deliberate as he explores the underwater world.