DESCRIPTION
The professor pushes harder and harder, Miko's vulva dilates more and more.
The students in the room stare wide-eyed at the cervix protruding further and further from the uterus! What will the professor do with it...?
教授はどんどん強く押し込み、ミコの膣口はどんどん開いていく。
教室にいた生徒たちは、子宮口からどんどん突き出ていく子宮口に目を丸くする！教授は一体どうするのだろうか…？