Welcome to Plathville 2019 Ultra conservative parents grapple with their oldest childrens independence and life choices The show highlights the contentious relationship between the mother and her sons new wife The new daughter in law, Olivia, introduces her husband to wine and decadent desserts While the parents brag about their unreasonable restrictions such as no sugar, no secular music, no traveling, no cell phones, and no traditional education, Olivia becomes a family favorite by indulging her husbands siblings in all that is forbidden