The video starts with a person's hands placing a green frosted cake shaped like the number 3 on a wooden board. The person then adds a yellow ball of frosting on top of the cake and covers it with red frosting. Next, the person places a box of Pocky sticks on top of the cake and begins to decorate it with the sticks. The person then adds a red frosting flower on top of the cake. The video ends with the person showing the finished cake, which is now covered in Pocky sticks and has a red flower on top.