DVAJ-707 A father-in-law troubled by impotence sees his daughter-in-law’s body and gets a full erection for the first time in six years. He says, This may be the last time I can get it up. Please let me be with you just once… Unable to refuse, she allows the union, and after experiencing it, she cannot forget the feeling, leading her to secretly continue an affair behind her husband’s back. Serina Usui
The reason my mother-in-law, who had been living with us, left the house was none other than my father-in-law’s impotence. Comforting the heartbroken father-in-law, the two of them tried exercises to help improve his condition, but there was no effect, and he became despondent. Unable to stand by any longer, Serina tried massaging his groin area, and the father-in-law, who had not been able to get aroused no matter what he did, quickly regained full firmness for the first time in six years. Fearing it might be his last chance, he desperately begged for one final intimate experience, saying, This may be my last time ever… please let me remember a man’s joy one last time. Moved by his plea and not wanting to see her father-in-law so sad anymore, Serina, without telling her husband, allowed him to be intimate with her.
For a full list of Usui Serina’s works, see the Usui Serina JAV playlist .






















