In the video, a man is seen brushing the teeth of a dog. The man is using a blue and white toothbrush to clean the dog's teeth. The dog is lying down on the floor, and the man is standing over it. The man is wearing a black shirt, and the dog is black in color. The man is using his left hand to hold the dog's mouth open while brushing with his right hand. The dog appears to be calm and cooperative during the process. The man is focused on brushing the dog's teeth thoroughly, moving the toothbrush back and forth across each tooth. The video is shot in a well-lit room, and the background is not visible.