The title "Cream Pie Lesson" refers to a specific sub-genre within Japanese adult media focusing on the "creampie" (nakadashi) trope. In this installment of the S Model series, the content is structured around "lessons" or scenarios featuring Miku Ohashi. The S Model series is generally known for its high-definition production standards and focus on individual popular idols or "gravure" models transitioning into adult features. S Model 115 Cream Pie Lesson: Miku Ohashi - IMDb

None significant, but some viewers might appreciate additional variations or bonus content.