A perverse sexual relationship between a middle-aged teacher and his student! A devilish beautiful girl turns a masochistic middle-aged teacher into a slave and plays with him! "A middle-aged teacher who loves pure literature. Natsu becomes interested in the novel the teacher is reading, in which the protagonist is a man with a special fetish. She then sees that the teacher is a masochist and seduces him..." With passionate kisses and nipple teasing, the middle-aged teacher is made to do as she pleases! She makes him submit by sitting on his face and becomes the beautiful girl's sex toy! "Hey, teacher. Let's masturbate together!"