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Sister, rape. [Episode 1] Brother x Sister

A brother and sister who haven't seen each other for eight years since elementary school due to their parents' divorce.
They have to move in together when the younger sister, Yun, goes off to college.
The younger sister, whom he meet for the first time in eight years, has grown up to the point of being dangerous, and her pheromones are all over the place,
Her pubic mound peeking out from her mini-skirt was a sight to behold.
Soon after the two siblings begin their private life together, the older brother spies on his younger sister Yun as she masturbates with a vibrator!
And the younger sister begins to lust for the sight of her own brother...

Brother x sister x father x mother!
The first installment of a new serial incest series by the brilliant Persona!