DASS-645 I hate him. I find him disgusting. But as he licked me all over, I fell into a climax that was more persistent than any young love. - Natsu Tojo

Natsu is a beautiful and innocent girl who lives with her mother. In order to go to university, she tries to reduce the burden on her parents as much as possible by taking on part-time jobs, which are prohibited at school. A fulfilling school life, sweet time with a kind boyfriend - everything should have been smooth sailing. But one day, her part-time job is discovered by her physical education teacher who is giving career guidance. "If you don't want me to tell anyone... you understand?" With her weakness exposed, Natsu is unable to resist the teacher's vile demands and is gradually defiled... At first she resists, but gradually her body begins to feel an irresistible pleasure... In this forbidden relationship of domination, the fate of the innocent girl begins to go awry...