Mattie and Matthew initiate the most taboo of incestuous relationships: Mattie is Matthew's mom. He has no idea how complex the relationship really is, though, until the morning after.
A story in the New World Beasts Universe
Gabe sleeps in his father's bed, with his older brother. So when he wakes up to the sensation of a tongue in his ass, he isn't sure which of them is getting him ready for another fucking.
"You really are a worthless fucking cunt." Spoken to her by her mother, Monica couldn't wait to get the older lady home. It started with the piss in the fridge. The threats to take her back to the mental hospital if she didn't take her pills. The straps waiting for her in the bed. And then the forced sex, the blowjob to her son, and more. EXTREME!!
Eve raises Cain, as he lowers her to the leaves; not so original sex, but first time for the sin of incest! This one is just for fun, it's soul purpose is to fuck with your brain, but gonads are welcome to come along too