"Could you squezze out more precum for me?. You know how much i like seeing you do that. Just stroke your cockhead for that. I wanna see it running down your hands slave"
"Fuck.., just like Debo..., I mean..., fuck"
"What was that. Just like whom?. I thought you've mentioned someone. You've meant Debora, didn't you. I knew it. I knew she did a lot more with you than to just letting you stroke a "little".
"I..i..i'm very sorry mistress"
"It's ok. I don't mind her doing things with you. I talked with her about it. It's fine slave, really. But tell me, did you enjoy stroking for her?"
"F..f..fuck, please"
"Does it turn you on when I talk about her while you stroke your cock?"
"P..p..please, please"
"See, I told you that this will be a big one. You gotta have a little faith in me slave. You know very well that I always get what i want. Always!"
(You roll your eyes. This feels just too good. She's using all her powers to drive you insane. So you come to the conclusion that you have to stop this right now before it's too late. Even though it's is the last thing in the entire universe you wanna do right now)
(You stop stroking)