The video shows a large brown dog with a green collar on a leash walking through tall grass. The dog is being led by a man wearing a green shirt and shorts. The man is holding the leash and walking alongside the dog. The grass is tall and appears to be in a field or open area. The dog is walking calmly and appears to be enjoying the walk. The man is walking at a steady pace, and the dog is following him closely. There are no other visible objects or people in the video.