living with her mother, the pure and beautiful girl natsu. to reduce her parents' burden for university, she took on a forbidden part-time job at school. her fulfilling school life and sweet time with her kind boyfriend seemed perfect. but one day, her part-time job was discovered by the gym teacher in charge of career guidance. "if you don't want this to get out... you know what i mean?" natsu, held captive by her weakness, couldn't resist the teacher's vile demands and gradually became tainted. although she initially resisted, her body soon began to crave the irresistible pleasure. in their forbidden relationship, the fate of the once-pure girl begins to spiral out of control.
