diff.text: The real story begins when a young girl ([[Usagi Small Lady Serenity Tsukino|ChibiUsa]]) falls out of the sky and holds Usagi at gunpoint, demanding the Silver Crystal. It is revealed that she is Us Usagi's daughter from the future. In the future, Tokyo has become [[Crystal Tokyo]]. It has been taken over by a group of exiles called the [[Black Moon Clan]] and Sailor Moon and company must go to the future with the help of [[Sailor Pluto]] to save Usagi's future.