The green Verdies are the tiny, but brave guardians of the lakeside. The young Verdies only become guardians when their hair turns brown. Until then, however, life is boring. The youngsters with green hair are not allowe…

冬天就要降临湖畔，但绿族和红族的共同敌人来袭，彼此都紧张不安。威利·惠索决定把握这个机会，当上守护者。