This Big Sister Got Horny with Aphrodisiacs and Now She Spent the Entire Day Milking Her Little Brother of All His Semen Minori Kawana

Original title: 媚薬で発情した姉が弟の精子を1日中搾り尽くし 河南実里

Takashi, a virgin, hears from a friend that women also have sexual desires and masturbates, so out of curiosity, he gives his older sister Minori a large amount of aphrodisiacs. At first, she succeeds in seeing her masturbate in heat as she planned, but her medicine is too effective and she loses herself. . After that, until her medicine ran out, her parents went out to her home where she had no escape. I was able to...