[Lube and stroke tight the top half and tip to M=180 for 1 minute]
Two very cute girls with a cigarette between their tits without talk and lose time, kneeling in front of you and put away your hand. One of them grabs tight the top half of your cock with her slippery hand and start to stroke hard and fast this part of cock till the tip.
KELLY: Oh, finally i present you my students. Girls let's see if you have learned last lesson, you have a cigarette time to destroy him. I want hear his begging. I warmed up for you.
GIRLS: Yes Miss. He will scream to stop to work on his cock.
KELLY: Good girls. Explain me your plan.
GIRLS: Of course, now we start fast and hard to build up a solid rock cock.