Karen is targeted by a fallen teacher with distorted thinking. During the exam, she felt the urge to urinate, but was not allowed to go to the toilet and was forced to incontinence. Her training further escalates in order to turn him into her own sex toy. Remote rotor orgasm in hallways and stairs where other students come and go. Creampie treatment in a place where you are working on your studies. Graffiti on her body to show off that she owns it. Karen, who has been trained like a masturbator, gradually begins to realize that she is a slave...