In the video, a small dog is seen running down a hallway in a house. The dog is wearing a red sweater and is carrying a green toy in its mouth. The dog is running towards the camera and appears to be happy and excited. The hallway is well-lit and has hardwood floors. There are no other people or animals visible in the video. The dog's tail is wagging, and it seems to be enjoying playing with the toy. The video is shot from a low angle, making the dog appear larger than it actually is.