ROE-142 After drugging my beloved aunt with aphrodisiac for ten days, she became a helpless fucktoy for me to cum inside whenever I wanted… Yuka Mizuno

To make my beautiful aunt do as I wish, I, a medical student, used my knowledge to create an aphrodisiac. Then this summer, I ended up staying at my aunt's house, and the time came to test the aphrodisiac. Stealing glances from my aunt, 1 drop, 2 drops, 3 drops, 4 drops, I gradually increased the amount. Her body heated up, her breathing became ragged, and she twisted her body; she seemed to have lost her sanity. Then, after 10 days, my aunt, who had finally lost her reason, attacked me. After that, my aunt turned into a submissive flesh toilet just for me…