In the video, a black dog is seen running around a room with a ball in its mouth. The room has a concrete floor and is spacious, with a few chairs and a couch in the background. The dog seems to be playing with the ball, running back and forth across the room. The lighting is bright, and the dog's coat is shiny and well-groomed. The ball is yellow and appears to be a standard tennis ball. The dog's tail is wagging, indicating that it is happy and enjoying the game.