Paradigm Girls Academy, situated in a renowned Catholic establishment, is a distinguished secondary school, offering education to students in middle and high school levels. Having no inclination towards romantic relationships, Aoi's ambition is to become a cultured and polished lady, associating herself with the virtuous Ojou-sama. Conversely, Riri joins the all-girls institution with wanderlust dreams of finding love. As their aspirations meet with reality, the two build a commendable camaraderie.
