Jogakkou de Otoko Hitori nano de Kousoku de Seiyoku no Hakeguchi ni Sareru Nichijou

At a certain private all girls academy there are 327 students.
Of which, 326 of them are female... and one---- is male.
That single male student exists solely for the purpose of a certain committee.
That is, to be a boytoy serving all the high-class girls wishing to relieve their pent up sexual desires!