The video shows a close-up of a person's hand using a spatula to spread a thick layer of chocolate frosting over a cake. The cake is in a rectangular baking dish, and the frosting is shiny and smooth. The spatula moves back and forth, evenly distributing the frosting over the cake's surface. The person's hand is steady, and the frosting is spread in a consistent manner. The video is shot from a top-down angle, focusing on the cake and the person's hand.