Save file attached in case it can be helped/fixed.
Just to join in with everyone else, great appreciation for all you've done, and continue to do, to help others with every part of this game. It's almost unbelievable as I look through even just the more recent parts of this thread, let alone the beginning.
Sorry for the late reply. Only just reach home. Thanks man for the kind words, I do what I can

I will look at the save and fix it for you. I will edit this post, so check back okay. If not tonight, tomorrow for sure
Edit: Note you had incest off, so I turned it on for you one time. But you may have missed sex/flirt/rude dialogue and sex scenes with family members up until now. Only way to see them is to start a new game or watch an online gameplay somewhere (pornhub) or use the gallery mod ( if using that mod, use another entire game folder to prevent you from getting issues with your main game).
The incest is turned on now, so from now you will be good to go.
The issue with the save:
It was indeed the testing bug I posted about on my discord about. It is a bug left in by the dev for maybe testing purposes or whatever he does be doing. Should work just fine now
Edit 2: I forgot to attach the save, I was dead tired bro. Im sorry