两万年前,地球上冰河泛滥,所有的生物都在躲避着新冰河时代灾难的袭击。在这样一个险象环生的时代,我们见到」’在任何时候都算得上是最不可思议的一群动物:快言快语但又视力不济的树 Twenty thousand years ago, the glaciers on the earth were flooded and all the creatures were escaping the catastrophe of the New Ice Age. In such a dangerous era, we see that ’it can be regarded as the most incredible group of animals at any time: the fast-talking but the poorly sighted trees.