After getting married, Hikari returned to her job as an announcer. And when she got on a crowded train for the first time in a long time, she remembered the time she was molested... "I'm not the same person I was back then..." she told herself, but the molester's lustful hands once again easily broke her chastity. The thrill and pleasure that she couldn't feel with her husband gradually drove her crazy, eroding her everyday life. And so, secretly seeking the pleasure of something out of the ordinary, she got on the crowded train again today...