[JUKF-100]

A Serious and Innocent Girl’s Troubles: 'Teacher, Please Teach Me' Riena-chan Riena Ninomiya

A serious and innocent teenage girl, Riena, struggles to keep up with her classmates' conversations about sex and is too shy to ask anyone for advice. Determined to clear her doubts, she decides to consult her homeroom teacher and visits his home on a day off. However, the teacher is actually a lecherous man who visits brothels every Sunday. At the time of her arrival, he is trying to get rid of another female student who had come over. Irritated, he attempts to dismiss Riena as well, but she persistently continues asking questions. Seizing the opportunity presented by her curiosity, the teacher begins touching her body. Drawn in by his words, Riena gradually allows him to do as he pleases with her body. Confused and manipulated by his seductive speech, her mind and body slowly fall completely under his control...