Yusu Naoi made a shocking confession that she was taught to masturbate by her older brother in her childhood. She said she didn't know it was called masturbation and would press her crotch against the corner of the table, enjoying the daily pleasant tingling sensation. The habit hasn't changed even now, and it's still a daily routine of enjoying corner masturbation. This is a specialized work for beautiful 45-degree angle corner masturbation.
