Kimi no na wo yobe baキミの名を呼べば

There are young women that work for the country for the objective of satiating the sexual desire of students, in an effort to prevent possible sexual crimes, particularly in educational institutions. The reasons for young women to take on such a "career" are various, however there are common features: They don't use clothes, they are always naked and they are called by number, their name is unknown to anyone...