"So..3 minutes you say?"
"3 minutes what?"
"That was the amount of time you were holding the edge for mistress Stella, right?"
"Yes mistress, please mistress"
"You better not be struggling yet. We're not done!. Far from it actually.
"I..i..i'm very close mistress, please"
"Alright. I want you to think about a number between 3 and 10 slave!"
"Yes mistress"
"Well?" tell me your number!"
"3 mistress"
"Don't be a smartass!, pick a different one!"
"Yes mistress, 4 mistress, sorry mistress"
"4 sounds good slave.. I can live with that.. Go on then, keep stroking MY cock, Get closer to the edge for me"
(You stroke yourself near the edge)