The video shows a person swimming in the ocean with a whale. The whale is swimming near the surface of the water, and the person is swimming alongside it. The person is wearing a wetsuit and is holding a camera to film the whale. The whale is large and has a grayish color. The water is clear, and the sunlight is shining through it, creating a beautiful underwater scene. The person and the whale seem to be enjoying each other's company as they swim together.