Kill Switch by Penelope Douglas

She got faster and faster, started moaning, and then sank
her claws into my shoulder again as she stopped touching
herself and let me ride her to orgasm.
I put my hand over her mouth as she came, her muscles
contracting around my cock, squeezing me like a vise grip,
and the sweetest little whimpers coming out of her mouth.
“Did you like that?” I asked, leaving kisses on her lips.
She nodded, and I pumped harder, going at her with free
rein now and not holding back.
My dick swelled, and my insides drove with a need so
fucking good, and I couldn’t hold it anymore.
“I’m going to pull out, okay?” I told her.
She was quiet for a second. “Like on me?”
“Yeah, baby.”
It probably took her a minute to figure out what I meant,
but then she nodded. We weren’t using any protection, after
all. I doubted she was on the pill.
I thrust a few more times, unable to hold it anymore, and
pulled out, stroking myself until I came and spilled onto her
stomach. The orgasm wracked through me, and my head
floated away from me as I closed my eyes and savored the feel
of her and what she did to me.
The wave spread through my entire body, and I stayed
there, pretty fucking sure nothing compared to her.
She was incredible.
Why did that feel so different?
I opened my eyes, seeing a little smile pull at her mouth as
she reached out a finger, trying to feel what I left on her
stomach.
But I stopped her, pulling her hand away. “No, don’t touch
it,” I said. “I’ll… Just wait.” I climbed off her. “Don’t move.”
I left the shower, finding a washcloth and came back in,
wetting it under the spray. Ringing out the water, I cleaned up