After school, secret bondage sex. We were just ordinary classmates, yet we indulged in SM lesbian sex... Nakajo Aoi, Yura Kana BBAN-555

"Does it feel good to be tied up with ropes?" Aoi, a friend who witnessed her parents' bondage play, surprisingly asked this question. How could I possibly tolerate being told this by my favorite girl…? Using bondage as an excuse, I approached and attacked the immobilized Aoi. Even though it's not supposed to be between girls, it feels so good…! Once they experienced that pleasure, they couldn't forget it, and their actions escalated. Swimsuit bondage, massive squirting, penile ring Iroha & sexual discipline… As they indulged in SM sex, their relationship also changed…? The secrets of schoolgirls: immorality and lesbianism!