A teacher is asked by parents who are often away to keep an eye on their daughter. He visits under the guise of a home visit, bringing a camera for reporting. He seduces Aya, who frequently skips school, by using her grades as leverage. Aya becomes completely submissive, sucking the teacher's cock when told to lick, and mounting him in cowgirl position when told to insert. During the second visit, she is bound and thoroughly taught pleasure through toy torture. Having turned into a female who actively seeks pleasure, Aya even accepts creampies...