The video shows a person using a brush to spread a liquid substance over a piece of dough. The dough is placed on a flat surface, and the person uses the brush to evenly distribute the liquid, which appears to be some kind of glaze or syrup. The person's movements are deliberate and careful, ensuring that the liquid is spread evenly across the surface of the dough. The dough itself is a light color, possibly indicating that it is made from wheat flour. The brush used is a small, handheld tool with a wooden handle and bristles that are wide enough to cover a large area of the dough. The liquid being spread is clear and viscous, suggesting that it may be a type of syrup or glaze. The person's actions are methodical and precise, indicating a level of skill and experience in handling dough and preparing it for baking or cooking.