A highly educated G-cup female teacher who can't hide her perverted desires, falls into a masochistic slave and is tied up and creampie training

Unable to control her perverted sexual desire, she discovers a lewd female teacher who searches for a bondage trainer on social media! At work, Sayaka is a person who is highly regarded as a serious and strict teacher who values ​​discipline by her colleagues and students, but in fact she was aroused by seeing the students' strong bodies. She exposed her G-cup voluptuous body, which she normally hides, and mercilessly violates Sayaka, who is unable to move, mercilessly rapes Sayaka, who is intoxicated by her brutal play and soaks her pussy in a wet position, and is trained to creampie her!