If you went to an anonymous hookup where the bottom was blind folded and found out it was your brother or son, would you still go ahead with it and fuck him? NO
does looking at cocks make your Asshole and mouth hungry 😋? NO
Would you eat out a pussy or asshole that is dripping with someone's else's cum ; )? YES
Do you have very kinky secret fantasies you wouldn't dare mention to anyone? YES