Usui, the president of GQE Gakuen's PA, discovers that the son of a student council member is in possession of obscene books.He pursues the responsibility of his homeroom teacher, Kimishima, but Kimishima has already fallen into the hands of the student council officers in Honmaru!Far from disposing of them, Usui is toyed with to his heart's content with their plump bodies hidden in flashy clothes.Together with Kimishima, who has turned into a masturbator, the two of them end up serving their cocks as a sex treatment tool over and over again.It is a gorgeous co-star of Ren Usui, who is shaking her explosive body that is not Japanese, and Mio Kimishima, who boasts perfect proportions and beauty!