In modern day Tokyo, three university students, Negishi Miyako (Neko-chan), Saiki Haruka, and Yamagishi Keiichiro, have magical powers that make them feel like outcasts. They come together one night and are transported to another world. They open a massive door and Neko finds that she is the Princess Neryulla, who must defeat the evil Duran III to free her people.

Kokuchou Academy used to be an elite school but it is now a nest of evil. Accordingly, spunky schoolgirls Miho, Yumi, Ruri and Kei form the Sailor Suit Rebel Alliance to eliminate wrongdoers from the school premises, wearing heavy makeup in order to keep their identities hidden.

A young girl gets adopted by a family that holds her like a slave and is later freed by a young man working for the family's company. 10 years later, she gets involved in the murder of one of her step-sisters.