Chibi-Usa gets sucked into the far reaches of space-time and vanishes! It's up to Tuxedo Mask to reach her and get her back safely while Sailor Moon and the others must escape Nemesis and the evil clutches of Wiseman and his cronies. But as Tuxedo Mask travels through the space-time storm, he encounters an ominous woman claiming to be his daughter! Who is this strange woman? Is she really Chibi-Usa?!