Mara Lorbeer, a fifteen year old girl, finds out that she has to save the world because the Norse god Loki is threatening to break free of his chains.

广袤无际的非洲大草原上，饱受干旱所侵扰的动物们耐心却又焦灼地等待着洪水的到来。今年的汛期似乎姗姗来迟，动物们心中满是不安。他们无论如何也不会想到，不远处的峡谷间耸起一座大坝，人类用它拦截了本该滋润草原和万物的水源。