JAV Tokyo

Karen is targeted by a depraved teacher with distorted thoughts. When she urinates during an exam, she is not allowed to go to the bathroom and is forced to become incontinent. In order to turn her into his own personal sex toy, his training escalates even further. She is made to use a remote rotor in the hallways and on the stairs where other students come and go. She is also made to cum inside while working hard on her schoolwork. Graffiti on her body to show off her property. Karen, who has been trained to be a masturbation tool, gradually begins to realize that she has become a slave....