The dignified female teacher, once beloved by her students, suddenly changes one day—her attitude shifting completely as she becomes submissive to her pupils, descending into a life as a sex slave. Her life had been going smoothly, with marriage plans set, until she was suddenly assaulted by her students, marking the beginning of a humiliating existence. Gradually, she transforms into nothing more than a cumdump for the students. Her fate unfolds into a deeply tragic and pitiful story.