The Rise of “Platonic Co-Parenting” and the “Mommune”Wise Brothers——Chattanooga, TNThe Rise of “Platonic Co-Parenting” and the “Mommune”Ever joke with your best friend about buying a house and raising your families together? A growing number of millennials are embracing platonic co-parenting. In some cases, it’s single parents who have split from their spouses and are moving in together and raising their children under one roof. And some other people are choosing to have children with their friends or like-minded people, without any romantic relationship involved. They help connect people interested in starting families with platonic partners.