Princess serenity was reborn as Ranma who becomes her when he is cursed by Jusenkyo. She is locked in her new form and she renames herself Usagi. She has the same personality as the princess but with Ranma’s skills. She fights Shampoo, making friends. The Amazons were long ago tasked with protecting the princess and will do again. Usagi meets her mother who had dreams from queen serenity and accepted her right away. She makes friends with Akane at school, whose brother Mamoru is her future husband but she dislikes him. She saves a not scary cat from bullies, and is given the broach to transform into Sailor Moon and save Akane from Youma. (Sailor Moon Crossover.)