In the video, a large dog is seen sniffing around a shelf in a store. The dog is wearing a harness and appears to be interested in the items on the shelf. The shelf is filled with various products, but the dog seems to be particularly drawn to a particular item. The dog's fur is a mix of white and gray, and it has a long, fluffy tail. The store appears to be well-lit, and there are other items visible in the background. The dog's behavior suggests that it may be curious or searching for something specific.