The video shows a person using a trowel to apply plaster to a ceiling. The person is seen smoothing the plaster over the ceiling, making sure to cover all areas. The ceiling appears to be in the process of being renovated or repaired. The person's hand is visible as they work, and the trowel is used to spread the plaster evenly. The video is shot from a close-up angle, focusing on the ceiling and the person's hand movements.