[Full lubed strokes at M=50 for 120sec]
Barely have you felt the orgasm a bit closer that whore slows down again, sliding out your cock till almost extract it all.
NURSES: I hope you are used to this type of sex, any penetration is always the first, and your cock slides along whole my pussy.
YOU: Of co… cour
NURSES: Not seems, she can fuck you relentless without reach any minimal glimpse of pleasure, avoiding even the approach of the edge.
NURSES: Or hold the edge eternally, sliding very slowly that you can't cum but not even lose that frustrating and unbearable sensation on the threshold of the pleasure without pass it.
NURSES: Hmmm, in this session is better the second option, go ahead bring him to edge.
[Continue as before till the edge]