The beautiful girl "Yuri," dressed in a uniform with a lovely voice, obediently submits like a puppet. She denies her entire self, yet accepts this negated existence, her voice overwhelmingly sweet and irresistibly captivating. Enduring scalding hot water torture, beatings, and various forms of sadistic abuse, all for the sake of hearing her voice. The power of her voice dominates the mind and shakes the soul, making her presence not merely one of domination, but also a form of salvation.