REAL-553 Bondage Demon Leverage Kokoa Aisu

There is a Japanese house in Gunma Prefecture, which is far from Tokyo. There is an innocent girl living poorly but happily with her biological father. The girl's name is Kokoa. With a small face and big eyes that make an impression, her body is still ugly, but her breasts are well-developed. However, she was sold to a man who was a form of her father's debt, and was forced to have bondage training SEX.