Beautiful appearance! Brilliant mind! But my sister with the worst personality always makes fun of me, so I've reached my limit! I forcibly insert a dick smeared with love potion into my sleeping sister! I strangle the neck of my sister who wakes up and resists to silence her, and vigorously piston until the love potion circulates throughout her body! As she gradually begins to feel it, my sister, who suddenly becomes horny and transforms into a lewd woman, is covered in sweat! Squirting! Self-irradiation! Shrimp arching orgasm! She shakes her hips wildly on top of me, whom she hates so much, and cums like crazy! In the end, she even asks for squirting and creampie!