After her husband Yoshiya dies suddenly in a traffic accident, Haruka is overwhelmed by grief. Once the funeral is over, her father-in-law Tomohiro summons her with a shocking proposal: to preserve the Abe bloodline, she must bear his child and pass it off as Yoshiya’s. Unable to answer, she ultimately resolves to let him impregnate her and heads to his room that night, watched over by the image of her late husband.