The Sailor Guardians enjoy a brief moment of peace until Mamoru's Golden Crystal is stolen by Sailor Galaxia and the mysterious Sailor Starlights appear. One by one, Sailor Moon’s friends and loved ones are targeted by a formidable new enemy who threatens to destroy everything and rule over the cosmos.

One by one, Sailor Moon’s friends and loved ones are targeted by a formidable new enemy who threatens to destroy everything and rule over the cosmos. After devastating losses, Sailor Moon endures her battle against Shadow Galactica. Will despair crush her, or will she find light in the darkness?