The video features two animated children, a boy and a girl, who are playing with a yellow cube that has different facial expressions on each side. The cube changes from happy to sad to angry, and the children react accordingly. The boy is sitting on the floor, while the girl is standing. The cube is the main focus of the video, and the children's reactions to the changing expressions are the highlight. The animation style is cartoonish, with bright colors and exaggerated facial expressions.