In order to get my beautiful aunt to do what I want, I used my medical school knowledge to create an aphrodisiac. Then, this summer, I was staying at my aunt's house and the time came to try out the aphrodisiac. While my aunt wasn't looking, I gradually increased the amount, one drop, two drops, three drops, four drops, and continued pouring it on her. Her body was hot, her breathing was rough, and she was twisting her body, and it seemed like she was no longer in her right mind. After 10 days, my aunt finally lost her senses and attacked me. From then on, my aunt became my own obedient flesh toilet...