In the video, a person is seen brushing the teeth of a dog. The dog is lying on the floor, and the person is using a toothbrush to clean the dog's teeth. The person 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 wearing a ring on their finger, and the toothbrush is blue and white. The dog has a brown and white coat, and its teeth are visible as the person brushes. The background is a tiled floor, and there is a brown rug next to the dog.