[SDDE-670] “You’re a good girl in front of your parents, but…” A sassy schoolgirl who makes fun of me is brainwashed and turned into a slave! Asai Kokoha

Kokoha has a tutor, who she humiliates by making fun of his low qualifications. With his pride hurt, Mr tutor decides to revenge appropriately.

As Kokoha keeps good-girl appearances in front of her parents, he decides that the proper course of action is to humiliate her in front of her parents via brainwashing.