In the video, a person is seen using a spatula to apply plaster to a rocky surface. The person dips the spatula into a container of plaster and then spreads it over the rocky surface. The person repeats this process several times, ensuring that the plaster is evenly distributed across the surface. The video provides a close-up view of the person's hands and the spatula, as well as the rocky surface being worked on. The person appears to be skilled in their technique, as the plaster is applied smoothly and without any visible errors. The video does not contain any audio or additional context, focusing solely on the plastering process.