In the video, a person is seen kneeling down next to a cat that is inside a wooden box. The person is holding a toothbrush and a tube of toothpaste. The cat is looking at the person with curiosity as they prepare to brush its teeth. The person then proceeds to brush the cat's teeth, starting with the front teeth and then moving to the back teeth. The cat seems to be enjoying the attention and is not struggling or trying to escape. The person is gentle and careful with the cat, ensuring that the brushing is done without causing any discomfort. The video is a cute and heartwarming display of the bond between a pet and its owner.