In the video, a person is seen putting a harness on a white dog. The dog is standing on a green carpet, and the person is wearing a gray shirt. The person adjusts the harness around the dog's body and then around its neck. The dog appears to be calm and cooperative throughout the process. The person's actions are gentle and careful, ensuring that the harness fits the dog comfortably. The video captures a moment of bonding between the person and the dog, as well as the importance of proper pet care.