Kate grab more tight your cock with her hand still stroking even faster to the egde.
[M=180, stroke with one hand till the edge]
K: Wow! working on your big, fast cock are so beautiful, i could do it for hours...
You moan at his touch
K: I've already convinced?
YOU: No, this is cheating!
When you are on the edge, she start to lick your headcock and stroke lightly the for keep your edge.
[Stroke to M=60, while rub the headcock with the finger of other hand for 1 munute]