After years of married life, the husbands have lost all interest in their wives, becoming a fake couple. However, the wives' sexual desires grow stronger over the years and take action. At home, the husbands are only interested in themselves, so they don't see their wives. Yukine boldly brings a man into the house and has him cuckold her in front of her husband. Kiriko sneaks her lover into the house beforehand and has him cuckold her right next to her husband. Hinami, a lewd wife, discovers pleasure in the thrill of being cuckolded, sitting in the room next to her husband who is absorbed in work. The cheating wives continue to enjoy the pleasure of being cuckolded while playing the role of a fake couple with their husbands, without their husbands noticing... is your wife okay?!