Yuuji makes the unexpected decision to pursue promotion within the institution he works for. He meets with JB to discuss the documents he submitted for review as a part of the promotion process, documents pertaining to his own past.

Seemingly perfect student council president Keiko Mitarai has a pronounced oral fetish. Her brother Noboru, in particular, has to “suffer” from this fetish when she can’t stand it any longer. However, it soon becomes clear that this is no longer enough for her, and so, it turns more and more unbridled…