Rosie's newest clients are both dealing with tension in their marriage. Southern belle Diana Heather is set on having a bigger apartment before their second baby comes, but her practical husband, Ashley, has no interest in moving. Meanwhile, Rebecca and Patrick Vacarro struggle to keep their happy marriage intact with a third child on the way. Former opera singer Rebecca thought she won big when she snagged a younger man, but now she's worried he'll never mature enough to be the man she needs. Tired of treating him like a fourth child, she needs Rosie's help to save their marriage.