The female clan's eastern wife, her eldest daughter, Hyoka (Haruka), is the principal of St. Orchis Academy, and her second daughter, Suzuna, is the student organization inside school, and her youngest daughters, Himari and Komari, are enrolled. ing. At this school, which was originally a girls' school, a few male students were unfairly discriminated against. The male students, who were cornered by the oppression of the clan, stood up and despised Himari and Komari and committed one after another. With this as a trigger, Kome puts the school principal's hydrangea in a trap and takes full control of the school. The brunt of the grudges of the male students is directed at the Higashi wife sisters and exposed to the spout of desire.