Lesson.1 ``Okay, I'll do something special for you, teacher.'' The protagonist is invited by Momoka, the school doctor, and is forcibly fucked in the school nurse's room. She gets titty fucked by his erect cock, then receives a blowjob and facial cumshot. And even having sex from the back...Lesson.2 ``Ah, can you do it with me?'' The main character witnesses Momoka's younger sister Maron masturbating with dirty words.