The video shows a person swimming underwater in a body of water. The person is wearing a scuba mask and is surrounded by fish swimming around them. The water is murky and the visibility is limited. The person appears to be exploring the underwater environment and observing the marine life. The fish are of various sizes and colors, and they swim around the person in a seemingly curious manner. The person's movements are slow and deliberate, indicating that they are likely a trained diver or explorer. The overall atmosphere of the video is serene and peaceful, with the sounds of water and fish creating a calming effect.