In the not too distant future, a very smoggy and overpopulated Earth government makes it illegal to have children for a generation. One couple, unsatisfied with their substitute robot baby, breaks the rules and gets in a lot of trouble. (Z.P.G. stands for Zero Population Growth). 你对我好我心里都知道是什么歌、例是美国禁忌、广西房屋倒塌2名遇难者系实习大学生
