In the video, a man is seen interacting with a large black dog in a room with yellow walls. The man is wearing a light-colored shirt and pants, and the dog is on a leash. The man is holding a treat in his hand and giving it to the dog, who is sitting and looking up at him. The man then bends down to pet the dog, and the dog responds by wagging its tail and looking up at him. The man continues to interact with the dog, giving it more treats and petting it. The dog appears to be well-behaved and responsive to the man's commands.