The Sailor Guardians face their greatest challenge yet - high school! But as they are about to take their next big step in life, a mysterious evil force frees Queen Nehellennia from her mirror prison. Now they must defeat the evil queen and save Mamoru! Then, a mysterious band called the Star Lights arrive in Tokyo with a big secret - they are actually the Sailor Star Lights, led by Princess Kakyuu. A corrupted Sailor Guardian, known as Sailor Galaxia, plans to increase her power to rule the galaxy! The Sailor Guardians now must defeat this corrupted guardian and save the universe.
