The video shows a close-up of a person's hand using a red brush to apply a sauce to a piece of meat that is cooking on a grill. The meat appears to be a large cut of meat, possibly a steak or a roast, and it is sizzling as it cooks. The sauce is being applied in a circular motion, covering the surface of the meat evenly. The person's hand is steady, and the brush strokes are smooth and deliberate. The grill marks on the meat are visible, indicating that it has been cooking for some time. The lighting in the video is bright, highlighting the shiny glaze of the sauce on the meat.