Stan's mother comes to visit after another boyfriend deserts her. Stan immediately ignores everyone else to tend to her, including Francine. Francine and Roger conclude that the only way to stop her mother-in-law?s constant relationship troubles is to set her up with the perfect older man: Hercules. When it is revealed that Stan is kidnapping his mother's dates to preserve her affection, Francine must set things right. Meanwhile, Steve contracts a fish disease from Klaus.