Karen, a new editor who was appointed by her teacher who is an erotic writer, is actually a big fan of the writer... When she reads a novel, she goes crazy with masturbation as if possessed, to the point where she steals the manuscript and masturbates... ! The middle-aged author, who saw through Karen's lewd nature, gradually led her into a sensual world... He trained her with a remote control vibrator, gave her big titty titty fuck, and spread her big butt while doing it from behind.