The Tojo family became a single-parent household after the mother passed away. The father worked tirelessly for his only daughter, and Natsu, who resembled her mother, grew up earnestly watching her father's back. However, Natsu had secretly developed feelings for her father that went beyond those of a parent and child. She would masturbate every day to suppress these feelings and comfort herself, but one night, after her father brought up the topic of remarriage, Natsu's pent-up desires, which she usually never expressed, finally exploded！！
