In the video, a person is seen brushing a dog's teeth with a green toothbrush. The dog is lying down while the person is holding its mouth open to brush the teeth. The person is wearing a pink bracelet on their wrist. The dog appears to be calm and cooperative during the process. The person is using a gentle motion to brush the teeth, ensuring that all areas are cleaned properly. The dog's teeth are white and healthy-looking, indicating that it is well-cared for. The background is not visible in the video, focusing the viewer's attention solely on the action of brushing the dog's teeth.