In the video, a person is seen holding a dog's mouth open with one hand while using a tool to clean the dog's teeth with the other hand. The dog appears to be cooperative and calm during the process. The person is wearing a black shirt and has a ring on their finger. The dog has a white and brown coat. The tool used for cleaning the teeth is white and appears to be a specialized instrument for pet dental care. The background is not clearly visible, but it seems to be an indoor setting.