When Peggy throws a baby shower for Luanne, Lucky invites his sister Myrna and her two children to the party. Peggy and Myrna bond when Peggy realizes Myrna is nothing like Lucky. She is a modern, clean-cut, no-nonsense mom who parents by the book, and leads Peggy to realize her parenting skills are old-fashioned. The two women butt heads over how Luanne will raise her baby.