Toujou Natsu has a student's face but a body that is even better than her parents', so her perverted stepfather was attracted to her body. When Toujou Natsu's mother returned to her hometown for three days, he took advantage of her sleep to molest and take possession of her and forced her to serve him over and over again.
And during these three days, she couldn't go to school, work part-time, or even leave the house. She should have been disgusted by his actions, but no! She felt excited, happy, and joyful when her stepfather brought her pleasures that she had never experienced before.
