When Nalo, the vengeful god of the storms, rises to destroy the people of the sea, Moana and Maui must reunite to stop him. As they face the dangerous ocean and old enemies, their bond deepens into something more. But can a mortal and a demigod's love survive. Or will it doom them all?

After the battle some selected students are welcomed back, after the war hoping for no drama and to do so former enemies become midnight frenemies...