The video shows a cartoon animation of a row of teeth, with one tooth having a crack in it. The cracked tooth is shown with a sad expression, and the other teeth are shown with happy expressions. The cracked tooth is then shown with a bandage on it, and the other teeth are shown with a sad expression. The cracked tooth is then shown with a bandage and a happy expression, and the other teeth are shown with a sad expression. The video ends with the cracked tooth showing a sad expression and the other teeth showing a happy expression.