AI (Love) Wife and Daughter to have sex

Asuka who is the daughter of the stepchild of the previous wife、
Keiichi is an adoptive father who is difficult to handle.
Seeing her daughter standing in the kitchen, Kageichi, unable to control her impulses, crosses the line.
Keiichi was worried about how to deal with the next day, but Asuka talks as if nothing had happened.
One day she brought an unlocked smartphone that her deceased wife was using.
you can unlock it, and you can look at your memories in your phone、
An AI character appears that projects the figure, memory, and character of his late wife.
AI regrets that the protagonist was not able to have sex much while his wife was alive、
whispers to my daughter what she wanted to do.…

先立たれた妻の連れ子の娘である明日香、
その扱いに困る養父である景一。
台所に立つ娘を見て、衝動を抑えられなくなった景一は一線を越えてしまう。
翌日どう接したらいいかと心配した景一だったが、明日香は何もなかったかのように話してくる。
ある日彼女が持ってきたのは亡くなった妻が使用していたロック解除できないスマホ。
ロックが解除できスマホの中を思い出を見ていると、
亡き妻の姿、記憶、性格を投影したようなAIキャラが現れる。
AIは主人公に妻の生前あまりセックスができなかったことを悔やんでおり、
してみたかった行為を娘にしてみようと囁きかける…