Kyoko, a married woman living a peaceful life, suddenly experiences a massive shock when she encounters a man unlike anyone she's ever known. His massive physique shakes her to the core, drastically altering her once-stable life. Her delicate womanhood, though burdened with guilt toward her husband, is drawn into new realms of pleasure in response to this overwhelming sensation. The intensity of this experience is unlike anything she's ever felt, profoundly stirring her heart and desires.