The multitasking had taken my breath away. Watching Dominic jerk and fuck Nicolas while calling him a filthy whore had taken me out from my squatting position outside the living room door. I had two fingers knuckles deep in my dripping channel and had to slap my other hand over my mouth as I came with Nicolas’s whimper of, “Harder, Daddy. Fuck my ass harder.”
I barely heard Dominic’s cruel chuckle over the brutal slap of skin on skin and Nicolas’s scream of pure agony.
“Fucking little whore. Don’t you fucking cum. I’m not done plowing your tight hole.”
I came again with enough force to send me to my knees, one hand braced on the carpet, the other driving deeper in my seizing cunt.
“I can’t. Please…”
“Don’t cum, slut. You know what will happen if you do.”
Nicolas’s wail had me peeking around the corner to find my brother seated in his friend’s lap, back to his chest, asshole stretched around Dominic’s thick cock while his own was being choked by Dominic’s fist.
“Fuck, please, Dom—”
The other man’s free hand shot up to close around Nicolas’s throat.
“What did you fucking say?”
“Daddy. I meant Daddy.”
In the gold hue of the lamplight, Dominic’s expression was sadistic and cruel. Vicious as he pumped Nicolas’s leaking, purple cock.
“Want to cum, little whore? You want to cum for Daddy while riding his cock?”
Nicolas’s face was a mask of unadulterated ecstasy. A desperate plea that nearly had me crawling out to fall face first on his beautiful dick and letting him finish down my throat. I’d even straddle him and take every inch.
But I did nothing but watch and finger my clit as my brother drove his hips up into Dominic’s fist and down on Dominic’s dick.
“Please. Please, Daddy.”
Dominic turned his face into the side of Nicolas’s. “You know what I want. You know what would make Daddy so fucking happy.”
Nicolas was shaking his head before the other man even finished. “I can’t. You know I… oh, fuck, Daddy. Fuck!”
Dominic groaned, knuckles white around the cock in his hand. “That’s how hard I get at just the thought. I need it, baby. I need you and that sweet little…”
I don’t hear the rest as Nicolas cums all over Dominic’s fingers with a strangled scream. Dominic jerks him until the last shudder, the last squirt before bringing all that jizz up and stuffing his fingers into Nicolas’s mouth.
Panting and wheezing, Nicolas grabs the wrist and greedily sucks and licks the mess.
“I know you want it, too,” Dominic drawls while the man in his lap bucks and rolls his hips on the cock still in his ass. “I know how hard your dick gets. How many times have I had to suck you off in your dad’s bathroom?”
“Fucking love seeing you on your knees with my cum on your tongue,” Nicolas moaned, rutting faster.
“Then let me.” The hand falls from Nicolas’s mouth to clamp around his neck, pulling his head back on Dominic’s shoulder. “Let me fuck your little sister. Let me put a baby in her tight cunt. I know you want it. Want to watch my cum pour out of her holes while her belly swells.”
Nicolas sobs, cock hard all over again. “Stop…”
“Take your pick, little whore.” Dominic has my brother’s cock in hand once more. “Let me breed your sister or you wear a plug to breakfast in the morning.”
???
Now, sitting in my mother’s kitchen, pussy sore and leaking as I replay that scene on the loop, it’s very obvious who the little sister is.
I’m the sister.
I’m the only sister.