USBA-015 — Uniform Bondage I Am Being Trained By My Uncle... I Have Been Made Into A Sex Slave... Sachiko

My uncle's hideous penis pries open the center of my flower, which is still a bud! A forbidden bondage that turns a beautiful girl in uniform into a slave! I took private lessons from my uncle Masato, who is a university professor, during the summer vacation. My uncle's lessons were strict and he punished me when I made a mistake. "It's your punishment." I was enjoying being punished by my uncle...