In the video, a person is seen mixing a white substance in a bucket. The person is using a metal tool to scrape the substance from the bucket and then pouring it back into the bucket. The person is wearing a watch on their left wrist. The bucket is placed on the floor, and there are various other objects around it, including a black toolbox and a green lid. The person's actions are deliberate and careful, ensuring that the substance is evenly mixed.