Responses
Nah. This stuff is more common in otome, BL visual novels and drama CDs. Hentai manga is straight s*x in the first pages, not wasting time building this up and do the "cage" trope...
No I saw few hentai and porn videos with a plot...I normally do not watch either but I was interesting why men watch them so often
Let's go! A obsessive siscon brother that locked his step sister so that they can be together foreverヾ(❀╹◡╹)ﾉ~
Tbh that sounds like a hentai or really any porn out there （￣へ￣）