In the video, a person is seen using a knife to spread chocolate on a cake. The cake is placed on a white plate, and the person is wearing a black shirt. The chocolate is being spread evenly across the top of the cake, and the person is using a back-and-forth motion to ensure that the chocolate is distributed evenly. The cake appears to be a rectangular shape, and the chocolate is a rich, dark brown color. The person's movements are smooth and precise, indicating that they are experienced in cake decorating. The background is blurred, but it appears to be a kitchen setting.