In the video, a person is holding a treat in their hand, and a dog is eagerly waiting to eat it. The dog is standing on a green mat next to a pool of water. The person then drops the treat into the water, and the dog jumps in to retrieve it. The dog is a brown and white beagle, and the treat appears to be a small piece of meat. The water is clear, and the pool is surrounded by a blue fence. The dog successfully retrieves the treat and brings it back to the person.