In the video, a person is seen brushing a large cat's teeth. The cat is wearing an orange collar and is sitting on the floor. The person is using a toothbrush with toothpaste on it to brush the cat's teeth. The cat seems to be enjoying the brushing and is not struggling or trying to escape. The person is being gentle and careful while brushing the cat's teeth. The cat's teeth are visible and look clean and healthy. The background of the video is a room with a wooden floor and a white wall.