Determined to make my beautiful aunt obey me, I used my medical-school knowledge to create an aphrodisiac. When I stayed at her house that summer, I secretly fed her one drop, then two, three, and four, gradually increasing the dose. Her body grew hot, her breathing turned ragged, and she twisted helplessly as her sanity began to slip. On the tenth day she finally lost control and came after me. From then on, she became my obedient personal sex toy, ready to be fucked and filled whenever I wanted...