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).火海所使(🤒)用的(🛐)能量大概能造成持(🥝)续(xù )三(sān )十(📟)秒，三(sān )十秒(miǎo )看似很短，但是在这时间的高温，足(zú )以让(ràng )范围内的一切东西烧毁。