A busty student was trained into an uncontrollable sex toy during her three years at school ~ Nakayama Fumika PPPE-422

Her excellent grades but arrogant attitude angered her homeroom teacher. Taking advantage of her illness, the teacher restrained and assaulted her… To completely degrade this arrogant student into his personal sex toy, the teacher's methods became increasingly drastic. He imprisoned her in the storage room all night, forced her to orgasm with a remote-controlled vibrator during class, used her as a tool for sexual gratification in a place where she should have been studying diligently, and covered her body with shameful graffiti to assert his ownership. Having been trained to be like a sex toy, she gradually began to realize that she had been completely reduced to a slave…