In the video, a man is seen swimming underwater in a large group of fish. The man is wearing blue swimming trunks and a snorkel mask. The fish are swimming around him, creating a beautiful underwater scene. The water is clear and blue, and the man appears to be enjoying the experience. The fish are of various sizes and colors, and they seem to be swimming in a coordinated manner. The man is moving slowly and gracefully through the water, and the fish are following him as he swims. The video captures the serene beauty of the underwater world and the interaction between the man and the fish.