Upright and virtuous, pure and beautiful, as the student council president I valued common sense and morality, always mindful of living a disciplined life and staying healthy... but who would have thought my sister would do something like that?! To cover up my sister's blunder, I ended up offering my body to that despicable, worthless teacher. Initially, it was so fucking annoying, but the young body responded to the middle-aged teacher's relentless, slimy caresses. Educated and made to understand by an adult cock... Unknown pleasure gradually destroying common sense and morality. Before you know it, you're a slave to debased sex, craving cock on your own...
