In the video, a person is seen brushing a black dog's teeth. The dog is lying on a pink blanket, and the person is using a toothbrush to clean the dog's teeth. The dog seems to be enjoying the brushing and is not showing any signs of discomfort. The person is wearing a red shirt and is focused on brushing the dog's teeth thoroughly. The video captures the interaction between the person and the dog, highlighting the importance of dental hygiene for pets.