Azusa, who was on the train to take her husband to the hospital because he had caught a cold, unfortunately encountered a molester. Why did this happen to her? What on earth did she do wrong? Azusa was petrified by the molester's merciless assault on her immobile body, and she was brought to orgasm. However, the intense pleasure was enough to make Azusa drown in the pleasure of the molester. Seeking more stimulation, Azusa got on the train again...