Y/n: Irina where's Rias, Venelana, Raynare, Grayfia and Vail?

Irina: I think they're in your room for something.

Y/n: something? I have to find out what.

He flies to the mansion and went to his room. He saw this and he blushed even his pants gotten tighter from seeing his gift.

Y/n:*blush* w..what's going on here?!

Rias: we want to show our love to you brother~

Y/n:*gulps* this is actually my first.

Vail: that's good Y/n-sama~

(DO NOT READ THIS PART SKIP IT!!)
Grayfia pulls down Y/n's pants and underwear to reveal his 19 inch and 8 inch thick cock. They began to lick the thick rod.

Y/n:*moans**mind* fuck, five separate tongues is to much!!

He couldn't believe it, five separate tongues was very pleasing for the Gremory Male. Then he start to cum on their face and breast, most of his cum were in their mouths tasting him.

Rias: oh my~

Venelana: taste like vanilla~

Y/n lays down to his bed and Rias lowers herself, she felt her brother's dick stretching her out. They she felt it near her womb.

Y/n: ready for this?

Rias: yes I want this to be our first love and breaking the arrange marriage.

He nodded and slams making her moan in pain but they waited for a minute and he continued thrusting his sister making her moan.

Rias: fuck you're big!!~

Y/n:*growls* you're dam tight!!

They both kissed each other, Y/n starts to lick Rias's nipples making her moan his name while thrusting her. Venelana, Vail, Raynare and Grayfia were playing with each other's breast and pussy while waiting for their turns.

Rias: fuck it's so good!!

Y/n:*smirks* I didn't know that my sister was a slut.

Rias: I'm only a slut for you.

He thrust faster and she moans. It was like music in Y/n's eat, he was thrust more faster sending energy to pleasure Rias.

Rias: KEEP FUCKING ME DADDY!!!! HAAAAAA!!

Rias: YES I'M YOUR SLUT SISTER!!!

He came in her womb, she felt the warmth and Y/n bit her neck marking as a mate.

Y/n: who's next?
(Timeskip)(about 40 hours later)

Rias woke up and saw her bloated belly, she smiles. Then she saw her brother was fucker their mother, Grayfia, Raynare and Vail with shadow clones and their necks were full of hickeys, bite marks. She gotten a nosebleed because Y/n's appearance, his head grew wolf ears and a wolf tail making him a wolf devil.

They were making peace signs, their hair was messy and their stomachs were like 9 month pregnant.

Vail: YES GIVE ME YOUR CHILDREN MASTER Y/N WE CAN RAISE THEM!!!

Grayfia: PLEASE MASTER Y/N GIVE ME YOUR CUM!!

Raynare: HAAAAAAA IT'S SO WARM!!

Venelana: SO I LOVE YOU!!

Y/n and Clones: HERE IT CUMS!!

Raynare/Grayfia/Vail/Venelana: HAAAAAAAAA!!!

He came into them making them moan his name and the clones vanished. He was breathing heavy, Vail and Raynare went to sleeping with a smile dream about Y/n and their future children.

Grayfia: that was the best.

Y/n: I know my love.

They also start to sleeping dream about their new family.

End of Lemon 🍋 Chapter