Miyachi Shizuna, a 26-year-old female teacher. Despite her professional role, her presence exudes an undeniable pheromone, radiating a rich, lewd atmosphere. Even bound and immobilized in a humiliating situation, her eyes carry sorrow, her skin flushes red, and her expression reveals acceptance of the circumstances—clearly craving even greater pleasure. Though petite, her swaying breasts are exposed; when her nipples are pinched, droplets of milk seep out as she lets out breathy, moaning sounds. Her groin is firmly stroked over and over, driving her to repeated orgasms. She pretends to resist, yet in truth, she is completely absorbed in fulfilling her own depraved desires.