Does your son find he finds threesome porn with his parents on the Internet? Does your son say it's the hottest thing he's ever seen and the best thing he's ever seen? Does your son tell you, he knows it's hot but he doesn't want to go. Does your son say it's a little kinky, but he's not sure if he wants to try it. Your son's probably just curious about the sex scenes in the movie because of all the talk on TV about it but there are other reasons, he may be trying to find out what threesome porn is and how to do it..