A step-sister feels terror towards her step-brother who is a shut-in with an abnormal libido that masturbates endlessly every day. Feeling a sense of crisis in the uncertain days when she might be attacked, she drugs a woman who visits her home to sleep and offers her as a substitute sacrifice to her step-brother! While the woman is asleep, she is freely toyed with, and even after ejaculation, her step-brother immediately gets erect again and continues to insert himself, causing the woman to wake up, but despite her reluctance, she is stimulated to the point of losing consciousness... The step-sister feels relieved as her step-brother satisfies his sexual desires, but one day, she ends up alone with her step-brother and eventually...
