Yotsuki started living with her stepfather after her stepmother passed away. Unlike her workaholic husband, her stepfather was always considerate of her, and she began to open her heart to him. However, behind his kindness lurked a vile desire. He schemed to possess Yotsuki's beautiful and alluring body. Unaware, Yotsuki exposed herself without guard, and her stepfather's fangs were about to strike...
