In the video, a person is seen brushing a dog's teeth. The dog is sitting on a chair, and the person is using a green toothbrush to clean the dog's teeth. The person is wearing a red shirt and is holding the dog's mouth open with one hand while brushing with the other. The dog appears to be calm and cooperative during the process. The person is brushing the dog's teeth thoroughly, making sure to reach all areas of the mouth. The video is shot in a well-lit room, and the background shows a television and a couch.