After feeling like their whole world and all of their conversations revolve around kids, Greg and Katie are ecstatic to meet new friends Zach and Courtney, a couple without children. Meanwhile, Anna-Kat coerces Taylor and Oliver into helping her with a storytelling project, which turns out to be a little more grisly than anticipated.
Katie Otto, a confident, unapologetic wife and mother of three, raises her flawed family in the wealthy town of Westport, Connecticut, filled with "perfect" mommies and their "perfect" offspring. Katie's perfectly imperfect world is upended when her neighbor's decision to move notches her up from her ideal social standing and sets her on a path to ensure that doesn't happen, regardless of the consequences. She lets us in on her deepest, most unfiltered thoughts through voiceover as the she lives her life as the second fattest housewife in Westport.