The video shows a person decorating a cake with a castle theme. The cake is white and has several layers, with the top layer being the smallest and the bottom layer being the largest. The person is seen placing a pink decoration on the top of the cake. The cake is adorned with white towers and arches, giving it a castle-like appearance. The person's hands are visible as they carefully place the pink decoration on the cake. The cake is placed on a table, and the background is blurred, focusing the viewer's attention on the cake and the decoration process.