In the video, a dog is sitting on the floor with a tennis ball in front of it. The dog is looking at the camera and then turns its head to look at the tennis ball. The dog then picks up the ball with its mouth and drops it back down. The dog repeats this action several times, picking up the ball and dropping it back down. The dog appears to be enjoying playing with the ball. The background of the video is a living room with a couch and a pillow. The lighting in the room is dim, and the dog's fur is a light color. The dog appears to be a medium-sized breed with pointy ears and a short coat.