Natsu is a beautiful, pure girl who lives with her mother.In order to go to university, he tried to reduce the burden on his parents as much as possible, and tried to work part-time jobs that are prohibited at school.A fulfilling school life, a sweet time with a kind boyfriend - it was supposed to be smooth sailing.However, one day, a physical education teacher who teaches career paths is discovered that he is working part-time."If you don't want to be revealed...you know?" Natsu, who has his weakness, is unable to resist the teacher's despicable demands and gradually becomes defiled...He must have resisted at first, but gradually his body began to feel an unstable pleasure...Amidst the forbidden domination, the fate of the pure girl begins to go crazy.
