Domina wrapped her lips around my imprisoned cock again and slid her mouth back and forth. I thought that my head would explode in frustration. My wrists and my ankles were locked firmly in place by the leather cuffs that bound me securely to the X cross behind me. My hands trembled in frustration but I was powerless to grant myself any sort of relief. I bit down hard on my ball gag in total frustration and lust.
"Is this hard to take slave?" Domina asked me. "My mouth is right here, so close to you but you're not getting anything out of this are you?"
I felt the warmth of her breath on my loins.
"No Domina." I mumbled.
She lightly ran her fingers along my balls as she again took my cock cage into her mouth.
"I know this must be hard for you." She said as she slid my cock out of her mouth. "I wasn't lying about what I said before, I love giving blow jobs. Every guy that I have ever been with has told me that I give the best blow jobs they have ever had. You wish you could experience that, don't you slave?"
I nodded my head vigorously up and down.
"What do you think, Mistress?" Domina asked as she temporarily turned away from my cock. "Should we take his gag out and let him really beg like a good little slave should?"
"You certainly do take to this, Kelsey. Yes, I think that's a good idea. We've kept this slave silent for long enough, let's let him tell us what he deserves to get."
Mistress' heels clicked over to where I was tied and she unbuckled the ball gag from behind my head and removed it from my mouth.
I took a deep breath and swallowed to clear my mouth.
"Thank you, Mistress." I told her, speaking clearly for the first time.
"That's right slave, now you can speak. But make sure you only respond when you're spoken to and that you don't forget your place."
"Yes Mistress, I know that I am still your slave." I assured her.
"Good slave," She told me as she patted the top of my leather hood. "And Domina Kelsey, I have something for you." I heard a soft jingling sound.
"This is the key to his cock cage, I'm giving it to you. If he pleases you, I give you permission to unlock him."
Domina laughed softly to herself and again took my cock into her mouth.
"Is that good slave? Your Mistress gave me the key - should I unlock you and let you cum in my mouth?"
She slid her mouth along the outside of the cock cage again and flicked her tongue along the exposed head of my cock.
"I don't deserve to cum Domina," I told her, "I only deserve to be tormented by you."
"I don't really believe you slave," She said as she licked my balls. "I know how long you've been locked up, I know how horny you are. This is such torture for you isn't it? My mouth is right here." Again she slid her mouth back and forth along the outside of my cock cage.
It was so close to being amazing, but instead of intense pleasure all I got was frustration. My cock struggled to become hard but the plastic cage kept it locked and small. My hands trembled in their restraints and I thought that I would explode in frustration.
She breathed hard and heavy on my package and licked my balls again.
"Tell me what you want, slave. Do you want to cum, do you deserve to cum?"
"Please Domina...I...I."
The frustration was taking over me - I knew I shouldn't say it - I couldn't control myself.
"What do you want slave?" She asked as she wrapped her lips around my imprisoned cock and ran her hands along my hips. "Do you want to cum?"
"Yes Domina Kelsey, I need to cum in your mouth! I deserve to cum in your mouth!" I shouted out. "Let me cum!"
"What did you say?" Domina asked me sharply as she abruptly pulled her mouth back from my cock and got up off her knees. "You deserve to cum in my mouth? Let you cum? Are you giving me an order, slave?"