In the video, a person is seen using a brush to apply a sauce onto a piece of meat that is on a grill. The person is wearing a glove on one hand and is holding the jar of sauce in the other hand. The grill appears to be outdoors, and the person is using a brush to evenly distribute the sauce over the meat. The sauce is a dark color, and the meat is browned, indicating that it has been cooking for some time. The person's movements are deliberate and careful, ensuring that the sauce is applied evenly.