MIAE-189 The older sister who became horny with an aphrodisiac squeezes out the younger brother's sperm all day long Minori Kanan

Takashi, a virgin, hears from a friend that women also have sexual desire and masturbate, and out of curiosity, he gives his older sister, Minori, a large amount of aphrodisiac. - At first, he succeeds in watching Minori masturbate as she becomes horny as planned, but Minori, who has lost herself due to the drug, catches her and grabs her cock, depriving her of her virginity. - After that, until the medicine wears off, he stays at home with no place to escape, where his parents go, and is attacked by Minori, who has become an obsessive slut, over and over again and squeezes out all of his sperm.