Three years ago, Narumi's mother passed away, and she has been living with her father ever since. Her father works tirelessly for his daughter, and seeing him like that, the daughter grows up diligently and honestly. The two live harmoniously together. However, as the girl grows older, she begins to harbor feelings of love towards her father, so intense that it borders on jealousy for her deceased mother. To suppress these feelings, she spends her days masturbating to maintain self-control. But one day, unable to hold back her love and desire for her father any longer, the daughter takes drastic action！！
