In the video, a person is holding a tennis ball in their hand and a small dog is looking up at them. The person then throws the ball and the dog catches it in its mouth. The dog then jumps up and down excitedly, wagging its tail. The person then throws the ball again and the dog catches it again. The dog seems to be enjoying the game and is eagerly waiting for the next throw. The person continues to throw the ball and the dog catches it each time. The dog is well-trained and seems to be enjoying the game. The video is a heartwarming display of the bond between a person and their pet.