In the video, there are two dogs in a room. One dog is wearing a costume that resembles a dinosaur, complete with a tail and spikes on the back. The other dog is not wearing a costume. The dog in the costume is seen walking around the room and interacting with the other dog. The room has a window, and there is a rug on the floor. The dogs seem to be enjoying each other's company, and the costumed dog appears to be playful and energetic.