RBD-631 Female Teacher Abyssal Sex Service 2 Saryu Usui
Naoko's older sister was a teacher at Tachibana High School, where her father was the director, but she committed suicide just before she was about to get married. The following year, Naoko became a teacher at the school following her sister's will, but she was abducted by Yazaki, the father of one of her failed students and the owner of a soap opera.