My little sister grew up to be incredibly cute, but I thought she was a super serious girl with no interest in sex. Turns out, she's incredibly horny! At home, my unguarded sister caught me with an erection, and I thought she'd hate me, but instead, she got excited... even straddling me and vigorously thrusting her hips! Her usual seriousness couldn't have prepared me for how slutty she is—drooling and begging for my dick, riding me in a super erotic way with continuous high-speed grinding in a cowgirl position, forcing me to finish inside her! ※This work is created by selecting one character from the already released 'HUNTA-727'. It overlaps in content with already released works featuring multiple people, so please be aware if you have already purchased it.
