I always try to see as much contents as I can in every game I play, so I normally check all options and ended up seeing that too

The thing is that I don't understand how he could put that in the game in the first place, even if avoidable. I don't care, I don't want it to exist, it was a horrible idea if you know what I mean.
And as I said, I'm certain he wouldn't think of doing anything remotely similar to Joyce. Imagine the backlash from mommy lovers, who are probably a majority among inc-games fans. He did that to Isa because he knew he would get away with it. In this type of game I don't think anyone is here for the NTR, but if your fave girl is not affected people normally don't care.