女教師音花「淫ら縄」

The clever and beautiful Miss Otoka decides to try and solve some bullying going on in the classroom, but her plan backfires and she ends up the victim -- and violated by her pupils! Even worse, the whole thing was witnessed by Kobayashi, an academic advisor!

Kobayashi brands Otoka as a "teacher who entices and seduces her students" and orders a background investigation on her when she denies it. However, little did she know that it was all a despicable trap...

[From DLsite English]