The video shows a large whale swimming in the ocean. A person is seen swimming next to the whale. The whale is moving slowly through the water, and the person is swimming alongside it. The water is clear and blue, and the sun is shining through the surface, creating a beautiful scene. The whale is grey in color and has a smooth texture. The person is wearing a black wetsuit and is holding onto the whale's body. The whale appears to be calm and not bothered by the person's presence.