When Bill's mother, Louise, introduces the family to her new boyfriend, Johnny, Bill is ecstatic that she has someone to occupy her time. But the happiness is short-lived as Bill and Judy become suspicious that Johnny, an investment counselor to senior citizens, is bilking Louise out of her life savings. So, the Miller twosome arrange to have dinner with the guy, during which they start to put aside their worries about him – until he squeezes Judy's rear end.