The role of the "service attendant" is to take care of the mind and body of the male students and allow them to concentrate on their studies. The female students appointed as "service attendants" must use their bare vaginas and soft breasts to satisfy the boys' huge dicks with their mouths and handjobs... This time, Saki, Maya, and Miku are reduced to being creampie meat urinals! Semen is ejaculated into the vaginas of schoolgirls!