A newcomer offers her body as a substitute to a middle-aged teacher who treats female students like toys. (Aika Saya HBAD-167)

Saya, who finally became a teacher, started negotiating with female students of similar age and unknowingly became a very popular teacher at school! But unexpectedly, a perverted teacher took the female students hostage and demanded that Saya obey. In order to save the female students, the teacher had no choice but to sacrifice his own body...