New enemies! The Sailor Scouts (Soldiers) are back on the job! Bunny/Usagi and her friends would have enjoyed the peaceful rest since their last battle, but they have been studying for their high school entrance exams!

However, a new plot is forming and their new enemies plan to conquer the world by harnessing a mysterious power generated by pure hearts! Sailor Moon and the Scouts/Pretty Soldiers are in trouble, when mysterious warriors suddenly help them? who are they? And what is this new power that Sailor Moon suddenly can use against stronger enemies?