In the video, a person is holding a dog's mouth open with one hand while using the other hand to brush its teeth. The dog appears to be calm and cooperative during the process. The person is using a toothbrush to clean the dog's teeth, and the dog seems to be enjoying the attention it's receiving. The setting appears to be a living room, with a red couch and a child's toy visible in the background. The person is wearing a black t-shirt and appears to be focused on the task at hand. The dog is a medium-sized breed with a light brown coat. Overall, the video depicts a responsible pet owner taking care of their dog's dental hygiene.