十五岁的女孩玛拉·洛比尔 (Mara Lorbeer) 发现她必须拯救世界，因为北欧神话中的洛基 (Loki) 威胁要挣脱锁链。

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.