Japanese nurses know their way around unconventional medicine. The pills they put in the patient's mouth are no chemicals, only herbs. By lifting his dick and discharging their pussies on it, they gave him some of their life force. Of course, after this manipulation of his dick, the man recovered at a tremendous pace. Man, what advanced medicine!
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!
Mawers of the experienced trainer apparently did not give rest to the sexy lady, made fun of herself to start with, and then arranged a merry-go-round fuck showing how to do it and how deep it is necessary.