After continuously administering aphrodisiacs to her aunt for 10 days, she becomes a sex toy that can be used for unrestrained penetration and orgasms... Hazuki Honami ROE-349

To make my aunt, whom I've loved since childhood, obey me, I concocted an aphrodisiac based on information found online. This spring, while staying at my aunt's house, the moment to test the aphrodisiac finally arrived. Taking advantage of my aunt's inattention, I added one drop, two drops, three drops, four drops to her food, gradually increasing the dosage. My aunt, her body burning with fever, breathing rapidly, and contorting in pain, seemed to have lost her mind. Ten days later, she finally became my submissive sex slave…