[Stroke tight the bottom half and rub the special spot with a fingertip of other hand to M=80 for 1(or 2) minute]
One girl touch your special spot behind the cock head with the tip of her tongue while continues to stroke the bottom half of the cock but less fast.
GIRLS: One time that the prey was captured keep a rate steady and not much fast to grow the craving to cum.
KELLY: Impressive. What do you think about my girls, half-sister? Will they break you?
YOU: Never.
GIRLS: Wow! Today will be funny, quiet there's a long way.