Marital sex just needs to be varied. If the couple won't do it together, then clearly they will still do it secretly each separately! I think this home variation is acceptable, in any case it is not as extraordinary as entertaining a large group of swingers. My wife and I once invited me to one of these, against her this clip is just sex puritanical family!
Mozzneck, mozzneck - what mozzneck? Spieliwilli, spieliwilli! You can have sex in the middle of the road! A mature man's dick is powerful between his legs - and he uses it like a real stud.