Ippei, who has never been able to forget his wife who passed away six years ago, has an abnormal sexual fetish 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 climax with the restraints and toys he used with his wife, and dressing her in the clothes she wore when she was alive on the anniversary of her death...