What is the fine-grained topic of the following text: Our heroine is a recently separated, former military mom (Justina Machado) navigating a new single life while raising her radical teenaged daughter and socially adept tween son, with the “help” of her old school Cuban-born mom (Rita Moreno) and a friends- without-benefits building manager named Schneider. Only return the topic.
A single military mom dealing with life changes with the support of her family and friends.