Eri, who met her mentor Shirojima again, was moved by his unchanged passion for education and rekindled her love for him. One day, Eri, overflowing with happiness, was suddenly brutally raped by the transformed Shirojima. Ignoring her sobs, Shirojima relentlessly thrust into her with fierce piston-like motions. His abnormal behavior did not stop there; he continued to train Eri endlessly using fellatio and vibrators.
