Just when all seems well again in the world, another enemy appears! Two new figures from the private school, Mugen Academe, appear and take a special interest in Sailor Moon and company. Who are they, and do they have anything to do with the strange occurrences that are suddenly taking place?
Meanwhile, the appearance of two new Guardians takes everyone by surprise as our favorite Sailor heroes must once again face off against new enemies to save the world!