The 'Saishuu Chikan Densha' series plunges viewers into the packed confines of Japanese public transport, where unsuspecting women become the targets of relentless public gropers. Each episode focuses on a new victim, from innocent schoolgirls to mature office ladies, who find themselves trapped and helpless against a sea of anonymous hands. The arc of the series follows their initial terror and futile resistance melting away into unwilling arousal and eventual, slutty submission. Skirts are lifted, blouses unbuttoned, and fingers probe their most intimate places, forcing wetness and shaming them into silent, secret orgasms amidst the oblivious crowd. They are cornered, their bodies used as public fucktoys, their protests silenced by the press of bodies until they are left dripping and violated, forced to accept their new role as helpless playthings on the last molester train.