The physical education teacher Ichika was caught in a sudden downpour during an outdoor class, getting completely soaked and revealing her voluptuous body through her wet clothes. More misfortune awaited her as she became the target of a perverted molester on the crowded train home, having her firm body groped. Unable to seek help from those around her, people gradually disappeared, leaving Ichika to be repeatedly violated by the pervert. But her tragedy did not end there; it was about to happen at her workplace, the school as well…
