mom and dad are just getting ready for bed as mom brings up to dad the fact about their two twin sons & two twin daughters all continuously fucking one another. It has been going on longer than mom can remember, and since open sexuality is an important issue for the household, mom has never once said anything. but is it getting out of hand? I mean we did similar things with our brothers and sisters growing up.. which was more along the lines of experimentation though. there’s seems like true lust for eachother, knowing all their DNA is getting swapped from twin to twin,. wow, all this talk of out kids fucking raw is really turning me on. i used to get super wet just like our daughters, without the help of any lube! My daddy used to always make me so wet, he would always make me and my sisters cum……