IENFA-3901 - Reclusive stepbrother with strong sexual desire engages in repeated sexual acts! Momoshiri Kanon

My parents remarried and my reclusive stepbrother, a sexual monster, started attacking me without regard! I ended up drugging a high school friend who came to my house with sleeping pills and aphrodisiacs, offering her as a sacrifice to my stepbrother to satisfy his sexual desires. But no matter how many people I offer, his gaze towards me doesn't change. And finally...