One Day, I Want To Be My Big Sister's Cock Case

Full-throttle sanity-smashing, desire-revealing, brain-melting fucking between a futanari older sister and an innocent younger sister!

60 full-color pages!

[Summary]
Aoi Futaba.
She dreams of becoming as beautiful and cool as her sister, Rinne Futaba.
One fine morning, Rinne oversleeps. A rare occurrence, Aoi goes to wake her up and sees that a dick has sprouted between Rinne's legs!
And Rinne was really spanking the monkey!!

Rubbing her dick into her sister's bed and cumming all over the place!
Stealing her panties from the closet and soaking them in semen!
Her pride as a big sister was no match for her new futanari dick!

Aoi was shocked and dumbfounded... what had become of her sister...
But after seeing her big sister's big dick... something awakened in her!
Her body started moving on its own!

With a dick like this and a pussy like that, there's only one thing to do!
That's right! These sisters are a perfect fit!
They'll fuck until their brains can't brain anymore!

Aoi finds herself a new dream for the future thanks to Rinne's dick!
Now she knows all she wants is to be her sister's cock case!


60 main pages + frontispiece + afterword
1200x1697 resolution / JPG format

* This is a compilation of 3 stories that were previously released on patron websites.