ఈక్విలిబ్రియమ్

In the near future, following WWIII, the population of the nation of Libria must take the expression-suppressant Prozium II to suppress the emotions their ruler believes caused the war. To prevent violation of the law, enforcement officers called Grammatons punish anyone that shows signs of emotion, but when one of them forgets his dose, he discovers a rebel group who have kept art and literature alive.