A father's depravity is reversed; he threatens a seemingly innocent student he hired with "credits and scholarship recommendation letters," forcibly subjecting her to perverse discipline! A female dog driven mad by pleasure ultimately exploits the professor's weaknesses in a devilish seminar to drain his semen dry. Kitaoka Karin NACT-178

She secretly started a tea delivery job to earn tuition fees. However, her first assigned destination was none other than a university seminar professor! "You know very well what will happen to your scholarship recommendation letter, right?" Having her weakness exposed, she couldn't refuse and, under the guise of agreement, was forcibly subjected to forbidden training. "Next time, put this in class." Forced to use a vibrator, Karin couldn't resist the sweet pleasure and gradually succumbed to depravity. But Karin wasn't just a plaything. "Please give me better grades, sugar daddy◆"... Once trapped in a web of desire, her position soon reversed, and she completely dominated the professor!