The video begins with a close-up shot of a person's mouth, showcasing their teeth. The teeth are white and appear to be in good condition. As the video progresses, a red circle appears around one of the teeth, indicating a problem or issue with that particular tooth. The video then shows the same tooth with a red line across it, possibly indicating a crack or damage. The video ends with a blurred shot of the mouth, possibly to emphasize the issue with the tooth.