USBA-015 Sachiko Seifuku Kinkyu – Being Trained by Father, I Was Trapped in a Sexual Initiation… Bondage, Busty

Still, the bud of my virginity was gently opened by my father's kind guidance! A strict training session begins for the beautiful high school girl under tight bondage! I was taking private lessons during summer break from my professor, Mr. Masa, and his father. Under the father's strict instruction, I was punished whenever I made a mistake, forced into humiliating positions. 'This is your punishment'… I had come to feel excited by being disciplined by Father…