The video shows a person in a gray shirt frosting a chocolate cake. The person starts by putting white frosting on the sides of the cake and then spreads it evenly with a spatula. They then put more frosting on top of the cake and spread it around. The person then puts a layer of chocolate frosting on top of the cake and spreads it evenly. Finally, they put another layer of white frosting on top of the cake and spread it around. The person finishes by putting a layer of chocolate frosting on top of the cake and spreading it evenly.