In the video, a woman is seen holding a dog's mouth open while another person is pulling a string out of the dog's mouth. The dog appears to be calm and cooperative throughout the process. The woman is wearing glasses and a blue shirt, and the person assisting her is wearing a watch. The background suggests that the video was taken in a veterinary clinic or a similar setting. The string appears to be a dental floss or a similar tool used for cleaning the dog's teeth. The woman seems to be a veterinarian or a dental assistant, and the dog seems to be a patient. The video does not contain any audio or additional context beyond what is visible.