[Full lubed stroke at M=210 as long as possible till the edge keeping track of the time]
Kendra is getting the edge but she seems not cum never. You can't resist for long time also due the amazing work of Holly around your balls and ass, so your inarch the back lowering the position of kendra that now has the pussy in front of Holly while you begin fucking her furiously beating the ball against Holly which now has other choice that lick her friend's pussy.
KENDRA: What are you doi…AAHHHHHH… damned Holly… OOHHHHHH
YOU: A good slave knows when his mistress need to cum, go ahead Holly, we can make happy Miss Kendra as never before.
HOLLY: Ok…slurp… it’s so exciting collaborate with a slave… slurp…
KENDRA: OOOHHHHHHHHH…YEEESSSSSS… I’M CUMMMMMING
[Hold the edge for 2 minutes minus the time of stroking, at least at M=90]
KENDRA: YES…YES…YES…I FEEL IT… OH MY GOOOOOOOODDDDD… I CUUMMMM… CUUUMMMMMM!