JYMA-117 Uniform onahole, spiked with aphrodisiac by my hated stepfather... Corrupted by the old man's BO, J-system Yuui Tenma

After my parents divorced, I was taken in by my mother. About a year later she remarried, but soon after that, my mother died in a traffic accident. Now I live with my stepfather. However, he peeks at me while I'm bathing and gets uncomfortably close sometimes. And the smell of sweat and bad breath mixed with old man odor makes me feel like vomiting. My disgusting stepfather secretly spiked my food with an aphrodisiac, making my body heat up, getting aroused by his skilled caresses, hardening my nipples, wetting my crotch, and falling into his trap…