In the school, where theft incidents frequently occur, female teacher Natsumi is tasked with finding the culprit. One day, she witnesses her junior teacher Mizuki in the act. Serious and strict, Natsumi coldly rejects Mizuki's apology... But the junior teacher, smiling like a devil, attacks her out of resentment. Natsumi's pride is shattered to pieces... Bondage, training, female slave●, humiliation play, penis band orgasm... A reversal of roles in SM bondage lesbianism!
