Patreon:Not sure how you enable it I didn't explore the code a lot, but if you use URM when selecting what to call Gracelyn you can see there is a hidden 4th option to call her mom. So you can use urm and select it or set the var callmom = True before the choice and it will display the 4th option. Like so:
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As for the sister and the childhood friend bs I used unren and edited the p-file.rpy Pauline is now referred to as sister and yourself as big brother. like:
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Sadly I have no idea how to give it too other people and it too work, throwing the file in without the vn being unren'd causes errors. I have no doubts someone with the knowledge can do it easily though as its all there already..
EDIT: ok so after a few more minutes I discovered if I deleted the relpatch.rpa it seems to work. I dont know what I am doing and if it will break anything but it seems to work (I speed through with ctrl). You can try if you like and make a backup.
There is also a cuckon var unset which seems reasonable for this dude and maybe a sign of the future.
Me:
I didn't do anything!