In the video, a small child is seen sitting on a couch next to a dog. The child reaches out to pet the dog, who responds by playfully biting the child's hand. The child laughs and continues to pet the dog, who continues to playfully bite the child's hand. The dog appears to be a medium-sized breed with a black and white coat. The child is wearing a white shirt with the text "laughing is good for you" on it. The couch is brown and appears to be leather. The room is well-lit, and there is a window in the background.