When the Sailor Guardians arrive in the future, they see that Crystal Tokyo looks like a ghost town. They encounter King Endymion, who is revealed to be Tuxedo Mask's future self, and tells them the legend of the Black Moon Clan, and reveals Chibiusa as the daughter of Sailor Moon and Tuxedo Mask in the future of Crystal Tokyo. Meanwhile, the Black Moon Clan's leader Prince Demande kidnaps Sailor Moon due to her great resemblance to the beautiful Neo-Queen Serenity.