Mesu Kyoushi 2: Injuu no Rasen  

牝教師２　淫従の螺旋

Shingo is a high school student who enjoys observing female students while they change their clothes. on one occasion, sanae, a training teacher, arrives at his school. despite this, shingo attempts to peek at her but accidentally injures himself and ends up in the sickroom. rihoko, a medical doctor, secretly administers him with medication that he intends to use to train both his teachers and classmates as sex slaves.