High school freshman, Alice Yoshizuki has a crush on her beautiful classmate, Jaclyn Ichisuu. After a global apocalypse the world is destroyed and Alice and Jaclyn are sent to together in a magic castle flying outer space. Alice's childhood friend and sweetheart Xavier Johan turns out to be a survivor on the castle, and that causes an unintended love triangle. How will life be on the magic castle for the two 14-year-old schoolgirls? Other characters include a mysterious cloaked man, an Alice mini-me, and those narujas!