>>2834467My favorite of all time is Natural Another One
https://vndb.org/v5532It is criminally good. It's consensual, a girl accepts her teacher's offer to become his sex slave after her confession knowing he had a fiancée. He lets her know, very clearly, that she is property and he will treat her that way.
You will have to find a way to play it on your own. I own a copy from DMM and even I have a hard time getting it to work, it's an old game.
