Mesu Kyoushi 4: Kegasareta Kyoudan

Based on the erotic game by Bishop.

Takemiya Miyu is a teacher at Seishuu school who teach mathematics with a very tempramental method, make students no one can answer questions from her. After the lesson, Miyu is invited by one of the students of the headmaster to talk about something …

(Source: Translated and Edited from Nekopoi)