I'm A Nymphomaniac Like My Mom. Every family has its secrets. Theirs is a bit different. Mom made sure she taught her daughters the art of love-making very well. These Step-dads like to watch...but that's what the problem is! Mom showed her all the tricks including deep-throating a throbbing cock and sharing with their girlfriends! So it's only natural that step-dad turns into a dirty dog!.