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Chapter 42
by
grimbous
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Elsie's Entry
As Elsie's fat tip kisses your entrance a shudder runs up you. You could see she is still afraid of hurting you, it seemed a preoccupation with her. Had she hurt someone in the past? Chloe perhaps? Had someone hurt her? You could only guess. But you also knew that El wouldn't break her word, not to you at least, and that she would follow through with pushing all in on the first go.
With how you were feeling you'd willingly try to take a fire hydrant at this point than spend another minute with this hollow hungry feeling inside. You can't even beg anymore, your need transcended language. Continuing to mewl pathetically you spread your legs as wide as they could go, signalling your complete and utter submission in every way you had available. "Unnnmmm! Uhhhhnnnggg! Hahhhhhhh!"
You had always imagined, in the unlikely event that you and El were to ever get together sexually, that you would be the dominant partner, that you would be the one on top. But now all you wanted was for your baby sister to ram her massive girl cock inside of you and fuck you mercilessly. When Peg said they had triggered something inside of you she was right on the money. Like a caterpillar emerging from its cocoon you felt on the brink of becoming your true self.
You point your toes and pull your knees as high as you can and continue to make sexy little sounds. "Mmmmm!"
Still she hesitated, her knob right against your hole but refusing to enter. She couldn't understand what **** this was! She wanted you every bit as much as you wanted her but she was terrified of causing you pain. You could read it in that magical connection the pair of you shared through your soul gazing stares. You sympathized and yet you NEEDED this!
"He's...he's so beautiful. I...I...I want to....but..." El stutters. "I love you Jesse."
"Huahhhhhh!" You cry out in desperation. "Pleeeeease!"
Thank GOD your aunt was there. Peg gets up to her knees and gracefully glides up beside your sister. Her glasses were off again and the top of her nightgown she had slipped off, the upper part of it now hung around her hips. Her body is incredible. Fit, firm, shapely and yet with a lovely maturity to it that suited her so well. Her tits, smaller than El's, hung just bit lower. Her nipples are darker, the tips jut out just bit more than her teenage niece. Hers were breasts that had been suckled upon. Where El still had a touch of girl to her Peggy was all woman. Ripened to perfection and honed to impeccable fitness. The bulge in her gown told you she was well on the way to an erection. Seeing her perfect 40-something body pressing into Elsie's perfect teen body, each perfect in their own way, was beautiful beyond compare. You loved way Peg's breasts smooshed into Elsie's shoulder.
As she gives El's earlobe a little lick she slips her right arm around your sister and reaches down to grip Elsie's cock in her left.
"He's so wet." Elsie whispers with wonderment.
"Wet for you Elsie. Come on now, don't leave him like this."
Elsie, looking every bit as young and confused as any inexperienced 18 year old, looks to Peg. "I don't want to..."
"You won't hurt him baby girl." Peg says in a soft soothing voice. "I am pretty sure he's built for women like us."
"But..."
"Shhhhh." Peg kisses her cheek. "Just follow my lead you sweet thing."
El looks back to you and lets go of her dick to let her aunt take control. Peggy, in her mercy, pushes El's tip firmly against your anus. "Ohhhhh!" You groan as you feel your sphincter start to give. Planting her right hand on Elsie's butt she pushes your sister's body forward as she guides the cock with her left hand. Elsie, almost a spectator at this point, watches your reaction with wide eyed wonder and still that constant concern.
There is a moment of still just before entry, but at your aunt's firm constant pressure your asshole at last yields and you open up for your little sister.
"OHHHHHH!!!"
Your anus stretches FAR beyond it ever had before as Elsie's thick ten inches slowly and steadily slides through with only your own natural lubrication to aid it, lubrication you didn't know you could produce. It did the trick! You are straining, Elsie's skin gripping along your tunnel, but there is enough lube to let it glide. It all felt so natural. Did it hurt a little? Yeah. But did it feel good? FUCK YEAH!
"GUUUNNNGHHHH! OHHH GOD!!!" You scream. "AHHHHH!"
"Keep going Peg, I promised him."
"I know baby."
Inch after inch of your sisters fat girth continues to slide through your straining sphincter and that is when you feel a new sensation grow. A deep and incredible presence inside of you and pushing ever deeper. Elsie was inside of you! Filling your guts with her hard cock. As good as sucking cock had been, as much as you liked eating pussy, even the delight of entering a woman, THIS is on another level entirely. Feeling a woman's cock filling you and moving inside of you brought you sense of peace and joy bordering on nirvana.
"OHHHHHH YESSSSS!!!" Your body spasms and rocks, your caged cock spurts again through its cage down onto El's shaft as she continued to slide in, providing extra lube for the last couple of inches. Despite the rectum rending discomfort of your first penetration you were having a small orgasm, one part pain and three parts pleasure mixed into an intoxicating brew. "GNNNGH!!!"
"He's cumming!" She gasps and her dark eyes roll. "Oh geez, he's gripping me! I feel him cumming! Oh my God! This is unbelievable!"
"Come on El, keep going." Peg says. "Look at him stretch, he's doing just just fine. He can take it."
Another inch of bowel filling bliss, and another, as Elsie stuffed your ass at your aunt's unwavering guidance.
"Oh my God! Peggy! He feels so good!" El grips at your sides. "You feel so good Jesse!"
"OHHHHHHH!!!" Your mini-orgasm continues. Peg removes her hand from El's shaft and lets up her pressure to let Elsie finish the job. Moving with the flow Peg had established Elsie leans her weight in and allows herself to go the rest of the way, her heavy cum filled balls snugging up against your ass. "OHHHH Elsie!" You cry out in joy as you feel the full glory of your sister.
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Runt of the Litter
You've got the smallest cock in your family...and you're the only man!
You're family has a few BIG secrets. A Futa-SPH- Story.
Updated on Sep 13, 2025
by grimbous
Created on Apr 20, 2023
by grimbous
You can customize this story. Simply enter the following details about the main characters.
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