[Chinese]HUNBL-109 Tricked into attending an orgy party and fed aphrodisiacs! My sister, who was always family-oriented and serious, has been transformed... I tried to save her, but instead, I was forced into incest with my sister…

My sister, who was always kind and loving at home, changed after she became a college student. She would always come back late at night… One day, I followed her and found her in a party room of an apartment having group sex! Unable to watch any longer, I tried to take her back, but instead, I got caught. My sister, who was high on drugs, didn't seem to recognize me… With glazed eyes, she pounced on my dick and devoured it! Forced incest! Even I couldn't help but thrust my hips and ejaculate inside her…