In the video, a person is holding a tennis ball in their hand. They are holding it in front of a dog, who is wearing a red collar. The dog is looking at the ball with interest, and the person is moving the ball around to keep the dog's attention. The dog seems to be enjoying the game and is looking at the ball with anticipation. The person is wearing a blue wristband, and the background is a living room with a couch and a carpet.