Aika (AIKA), a married woman, started commuting by train to help out at her relative's factory. Ever since she was groped by a pervert in the past, she had been avoiding crowded trains, but now, hands roaming her crotch have made her body wet with pleasure again… Despite her flashy appearance, Aika is shy and cannot resist the molester, simply being violated. The lascivious stimulation coursing through her entire body makes her feel a hidden joy beyond her disgust for the pervert. And today, she boards the crowded train once more…
