I would love to say this was based on a true story, but perhaps we can pretend it was? Maki Hojo doing what she does best.

Yuuko Kasahara the supposed 40 year-old star of this GUTS title is on the outs with her husband and decides doing AV is the best way to get even.

Becoming an Anal Analyst is the gold standard of anal relation exploration and the steps towards this certification are detailed in this lecture title by V&R.