A jealous big-breasted wife wants to make her cheating husband turn around...

Nao, a wife, feels distrustful of her husband, saying, ``He's been coming home late lately'' and ``His sex is not good.'' Out of frustration, he immerses himself in masturbation, but is somehow unsatisfied. Unable to resist, she decides to ask a detective to investigate the affair, but that alone won't relieve her anxiety... She thinks that if things continue like this, her husband will leave her, so she tries to keep him together, including seducing him with sexy underwear. After a while, Nao learns the results of the investigation and makes a request to the detective...