A highly erotic illustrated book featuring a middle school homeroom teacher, being deceived at a class reunion, and being assaulted by students. (Nagase Ryoko SPRD-740)

After graduating from middle school, delinquent teenagers Horio and Iwashita, who work for a cleaning company, run into their former homeroom teacher, Ryoko, one day at work. Five years later, she's still just as beautiful. A few days later, the beautiful teacher Ryoko receives an invitation to a class reunion…