In the video, a small white dog is seen inside a black cage. The dog is lying down on the floor of the cage, and then it starts to move around. It stands up and walks around the cage, sniffing the floor. The cage is made of metal bars, and the floor is black. The dog appears to be alone in the cage, and there is no one else visible in the video. The dog seems to be curious and active, exploring its surroundings.