In the video, a man is seen holding a dog in his lap. He is using a piece of string to brush the dog's teeth. The dog seems to be enjoying the process as he is smiling and looking up at the man. The man is using a gentle and careful approach to brush the dog's teeth, ensuring that he does not cause any discomfort to the animal. The dog appears to be a small breed with a brown and white coat. The man is wearing a blue shirt and has a wristband on his wrist. The background is not clearly visible, but it seems to be an indoor setting.