Yuki, who works as a teacher at an all-boys school, was caught in heavy rain during her commute one day, causing the train to be delayed. She rushed to the classroom without changing out of her wet clothes. Water dripped from her long black hair, and her white blouse revealed her underwear clearly. This provocative sight aroused her student Ueda. Later, he waited for Yuki with a bucket of water. He then raped Yuki after she was soaked and changed into a tracksuit. However, Ueda's actions were just the beginning of humiliating days…
