In the video, a black dog with a pink collar is seen running down a hallway. The dog's tail is wagging, and it appears to be happy and energetic. The hallway is long and empty, with white walls and a tiled floor. The dog runs towards the camera, and a person wearing brown boots comes into view. The person bends down to pet the dog, and the dog seems to enjoy the attention, wagging its tail and looking up at the person. The lighting in the hallway is bright, and there are no other objects or people visible in the video.