USBA-055-Uncensored-Leaked — Uniform bondage, bondage training in the name of punishment - Mitsuki Nagisa

My masochistic tendencies had begun to sprout, and I was subjected to depraved bondage training. My uncle was a university professor... I was taking private lessons from him during summer vacation. His instruction was strict, and I was punished for any mistakes. He would lift my skirt, pull down my panties, and spank my buttocks. Then one day, I found a photo album of women tied up with hemp rope in my uncle's room. "This woman is so beautiful," I thought, and I started tying myself up while masturbating. My uncle caught me in the act, and I was subjected to a severe punishment...