Strict and dedicated female teacher, Aimi. Today, as usual, she keeps a struggling student after hours for private math tutoring, determined to help him avoid failing. The school building is empty—only Aimi and the student remain. But instead of focusing on equations, the student is captivated by his teacher's presence. Despite her stern scolding, his gaze lingers on her body. Eventually, he forcefully takes her, overpowering her resistance, and erupts deep inside her with youthful passion.