To transport confidential documents for a long-term project, the beautiful office lady Mio was forced to use an abandoned railway for a year. She encountered gropers every day in the eerily charged train car but still managed to complete her work. However, after prolonged exposure to the groper's techniques, Mio's body had been developed into a highly sensitive nipple-orgasm body. Just by having her large breasts fondled and nipples tweaked, she would reach orgasm and squirt! Despite her resisting heart, her body was surrounded by gropers and continuously brought to orgasm…
