Wife is climaxed by molestation in front of her husband

In order to take her husband, who has caught a cold, to the hospital, Azusa, on the train, is unfortunately faced with a molester. Why am I...? What on earth was wrong? Azusa shruggs herself in fear and is forced to cum by the molester who mercilessly tramples on her body, which cannot move. However, the intense pleasure was enough to make Azusa fall in love with the pleasure of a molester. In search of further stimulation, Azusa goes on the train again...