One day, Natsuho, a female teacher who is entrusted with searching for the culprit of frequent theft damage in the school, witnesses the crime scene of a junior teacher, Mizuki. - Serious and strict Natsuho pushes Mizuki away with a cold attitude to apologize. - Natsuho's pride is shattered to pieces by the resentment of the junior teacher who attacks with a devilish smile. Bondage, training, female slave ●, shame play, strap-on climax ... SM bondage lesbian with a reversal of position!