My parents remarried and I started living with my reclusive stepbrother, a sex monster! He attacks me without caring that I'm his sister! I had no choice but to give my high school friend who came over to my house some sleeping pills and aphrodisiacs and offer her as a sacrifice to my stepbrother, to vent his sexual desires. But no matter how many people I offer to him, he doesn't look at me the same way. And finally...