Toru, a father-in-law who has only known his wife, lost his beloved wife last year and lost his will to live. At that time, his son Tatsunori and his wife Yuka, who had been transferred, returned from a job transfer. Yuka's beautiful and elegant lips were the exact replica of his late wife's. Unable to suppress his desire to touch those lips, Toru softly kissed Yuka while she was asleep one night. However, unable to forget the feeling of Yuka's lips, when they were alone, he forced himself on her and devoured her beautiful body...