On a crowded train, young women become victims of molestation. Initially resisting, they gradually succumb to a state of half-dazed pleasure as their buttocks and breasts are groped, losing themselves to the sensation. As their crotches are fondled, their expressions shift into lewd, wanton looks. Eventually, they take the molester's cock into their hands and mouths, and finally accept it deep inside their dripping wet vaginas.