Ippei, who has an abnormal sexual fetish, can never forget his wife who died six years ago, and continues to rape his stepdaughter Airi, imagining her as his wife. As Airi grows older, he begins to resemble his late wife Risa, and he loses control and rapes her. Ippei continues to play with Airi, imagining her as his late wife, making her cum with the restraints and toys he used with his wife, and on the anniversary of his wife's death, he gets excited and fucks her by dressing her in the clothes she wore when she was alive. I continued to endure this alone in this house with my father-in-law...