Mark's class was the worst you had ever had to sit through. You were mildly surprised at the reach the remote had, unless of course Seán was waiting just outside the classroom, toying with you.
And he was really toying with you. He kept you in a high state of arousal all throughout the lesson, never letting you come once. By the end of it, you were shaking so badly that you could hardly gather up your things to leave.
Mark, of course, took notice of your constant squirming and stopped you from leaving. "Are you all right? You've been acting funky all this past hour, what's going on?"
"It's n-nothing, really. I'm just..." Just what? What possible excuse could you have given him? Just at that moment the toy began to vibrate again, and your knees finally buckled under you, sending you to the floor.
"Shit! Are you okay?!" Your sweet math professor stooped down to help you back up, his face full of concern. "Are you sick?" he asked.
"N-no... I'm just..." The rest of the words died out in a whimper. You needed to come. But not in front of Mark.
"Ah, there you are. I've been meaning to talk to you, Mark." Your fucking dom! He walked in right at that moment, smiling serenely.
The next ten minutes were torture. He just stood there, talking casually with his friend, hand in his pocket and playing with the remote, setting the toy at different speeds at a regular rate, while you struggled not to orgasm right then and there. Mark's eyes kept darting over to you as they talked, and you could only hope that he had not figured it out.
At last he turned to you again. "Really, you're as red as a tomato and you're shaking. Are you unwell?" he asked kindly.
"Oh, she's fine, Mark. She's in the middle of a lesson," Seán answered for you, thankfully; you weren't so sure you would be able to give a steady answer. "She has a vibrator in her right now and I've been testing her ability to hide it. But it seems your sharp eyes caught on, huh?" your dom grinned, wrapping an arm around your waist and guiding you out of the class.
He walked you all the way to his office, where you collapsed into a chair, your eyes squeezed shut. "Sir, may I come?" you asked almost immediately the moment you were settled in your seat.
"No. Mark's eyes were sharp, and I was hoping you would do better in hiding your arousal, kitten. You can't come yet." Damn it all! At least he turned the toy off for the time being.
"I'm sorry, sir, I did the best I could..."
"I know you did. But like I said, I had hoped you would be able to hide it from him. We'll try again tomorrow."
--!!! Tomorrow?!
~☆~
Sure enough, your dom expected you to have the toy in all day again the following day. This time, at least, you did better than before, not making a peep and stopping the squirming as you came.
But the real test was Mark's class, and the only tell was your shaking hands. He once again stopped you after his lesson, but he was smiling. "How are you feeling? Better today?"
"Yes, sir," you nodded with a smile.
"Good. I'll see you tomorrow."
With that you left, only to find your dom outside the class, bearing a smile of his own. "He didn't notice anything, kitten. I'm very proud of you. But you're shaking, aren't you?"
You nodded and brushed the hair from your face, your hands shaking terribly. The toy was still going inside of you, and your clit was throbbing. "M-may I come now?"
"When we reach the office I'll do you one better." He guided you there, a hand at your back, the vibrator on the lowest setting. Once inside he locked the door and drew the blinds before pushing you onto the desk. He all but tore the clothing off of your lower half, slowly pulling the toy out. You whined in protest, but only whined again as he pumped two fingers inside of you. "I've been craving you all day, kitten," he murmured, leaning over you to suck at your clit.
"Hhh-haaaahh...!" you cried out, gripping the edge of his desk tightly.
His fingers worked you rapidly, tongue flicking across the sensitive bud, feeling it throb at his touch. "You can come, kitten. Go ahead," Seán cooed to you, sucking at your flesh again.
At long, long last you climaxed, having been holding it for well over an hour. It was so intense you damn near screamed, gushing onto his fingers and even squirting him a little bit. He licked up what he could willingly, making your face turned a bright red, slowly coming down from your high.
"Mmm... have I ever told you how good you taste?" your dom asked, smirking. "Cause you do."
"N-no, sir..." you managed, panting raggedly.
He chuckled as he picked up the toy, eyeing it carefully. "I think this will be useful, as a bit of a treat, kitten. When you're good, you can wear it. How does that sound?"
Besides having to hide your orgasms, it sounded just fine.