SNOS-327

This New Year's holiday, I'm alone with my stepsister, Nanoka. We've lived together for years, and I'm supposed to help her study for an important exam. But I can't help but notice how cute she is. I know I should be a good older brother, especially since she might bring a boyfriend home someday. Yet, my male instincts are kicking in, and even my friends are interested in her. I can't be alone with her anymore; I'm losing control. Nanoka, I'm sorry, but I'm not just your brother right now—I'm a man. Her panties are visible between her thighs! My sudden outburst over