In the video, a person is seen swimming underwater with a camera. The person is wearing a black wetsuit and is holding a camera in their hand. The water is clear and blue, and there are several dolphins swimming around the person. The dolphins are grey and white and are swimming in a group. The person is moving slowly through the water, and the dolphins are swimming around them, sometimes coming close to the camera. The person appears to be enjoying the experience and is smiling as they swim with the dolphins.