Using the game by Bishop.

Professor Saki was previously an average woman... until her mind and heart were twisted by her sadistic boyfriend Mikami. Fired from his last teaching job for assaulting certainly one of his students, he forces Saki into getting him a teaching position at her all-girl college. With beautiful buxom ladies everywhere, Mikami's dark desires quickly target his new female students for many very special private sessions - and also this time he intends on making Saki help him. Will Saki's misguided adoration for Mikami drive her to assist him trap innocent women in the demented little world?