For sure, and there is nothing wrong with these two at all - step sister is technically same as fucking a complete stranger, they don't share dna - well not until he empties his balls into her!! :-) Family sex is way more prevalent than people realise.
I'm curious too what are their names. Those people should post more on they got great energy especially just next to each other well they were being interviewed.
They never let you "have the dick though"? Actually, they did let you have it if you sucked them - what you mean is they never fucked you. But thank you for letting them eat your pussy....sorry they wouldn't stick their dicks in it though.